Home / 9,074,807.40-13,612,211.10-8,234,999.40

Finding the Fourth Proportional to 9,074,807.40, 13,612,211.10 and 8,234,999.40

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Solution

The fourth proportional to 9,074,807.40, 13,612,211.10 and 8,234,999.40 is: 12,352,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,807.40 : 13,612,211.10 = 8,234,999.40 : x
  2. Step 2: Convert to fraction form
    9,074,807.40/13,612,211.10 = 8,234,999.40/x
  3. Step 3: Cross multiply
    9,074,807.40x = 13,612,211.10 × 8,234,999.40
  4. Step 4: Simplify right side
    9,074,807.40x = 112,096,550,241,173.34
  5. Step 5: Solve for x
    x = 112,096,550,241,173.34/9,074,807.40
  6. Step 6: Final answer
    x = 12,352,499.10

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Half scale
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Double scale
Find fourth proportional to 9,074,808.40, 13,612,212.60 and 8,235,000.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.