Home / 12,740,082.10-17,583,310.10-7,513,664.73

Finding the Fourth Proportional to 12,740,082.10, 17,583,310.10 and 7,513,664.73

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Solution

The fourth proportional to 12,740,082.10, 17,583,310.10 and 7,513,664.73 is: 10,370,034.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,740,082.10 : 17,583,310.10 = 7,513,664.73 : x
  2. Step 2: Convert to fraction form
    12,740,082.10/17,583,310.10 = 7,513,664.73/x
  3. Step 3: Cross multiply
    12,740,082.10x = 17,583,310.10 × 7,513,664.73
  4. Step 4: Simplify right side
    12,740,082.10x = 132,115,096,935,022.80
  5. Step 5: Solve for x
    x = 132,115,096,935,022.80/12,740,082.10
  6. Step 6: Final answer
    x = 10,370,034.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.