Home / 8,193,751.40-12,290,627.10-4,414,615.40

Finding the Fourth Proportional to 8,193,751.40, 12,290,627.10 and 4,414,615.40

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Solution

The fourth proportional to 8,193,751.40, 12,290,627.10 and 4,414,615.40 is: 6,621,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,751.40 : 12,290,627.10 = 4,414,615.40 : x
  2. Step 2: Convert to fraction form
    8,193,751.40/12,290,627.10 = 4,414,615.40/x
  3. Step 3: Cross multiply
    8,193,751.40x = 12,290,627.10 × 4,414,615.40
  4. Step 4: Simplify right side
    8,193,751.40x = 54,258,391,671,317.34
  5. Step 5: Solve for x
    x = 54,258,391,671,317.34/8,193,751.40
  6. Step 6: Final answer
    x = 6,621,923.10

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Double scale
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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.