Home / 9,403,338.80-14,105,008.20-8,836,468.40

Finding the Fourth Proportional to 9,403,338.80, 14,105,008.20 and 8,836,468.40

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Solution

The fourth proportional to 9,403,338.80, 14,105,008.20 and 8,836,468.40 is: 13,254,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403,338.80 : 14,105,008.20 = 8,836,468.40 : x
  2. Step 2: Convert to fraction form
    9,403,338.80/14,105,008.20 = 8,836,468.40/x
  3. Step 3: Cross multiply
    9,403,338.80x = 14,105,008.20 × 8,836,468.40
  4. Step 4: Simplify right side
    9,403,338.80x = 124,638,459,241,040.88
  5. Step 5: Solve for x
    x = 124,638,459,241,040.88/9,403,338.80
  6. Step 6: Final answer
    x = 13,254,702.60

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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.