Home / 10,116,683.10-15,175,024.65-9,053,801.10

Finding the Fourth Proportional to 10,116,683.10, 15,175,024.65 and 9,053,801.10

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Solution

The fourth proportional to 10,116,683.10, 15,175,024.65 and 9,053,801.10 is: 13,580,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,683.10 : 15,175,024.65 = 9,053,801.10 : x
  2. Step 2: Convert to fraction form
    10,116,683.10/15,175,024.65 = 9,053,801.10/x
  3. Step 3: Cross multiply
    10,116,683.10x = 15,175,024.65 × 9,053,801.10
  4. Step 4: Simplify right side
    10,116,683.10x = 137,391,654,868,697.11
  5. Step 5: Solve for x
    x = 137,391,654,868,697.11/10,116,683.10
  6. Step 6: Final answer
    x = 13,580,701.65

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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.