Home / 41,388,553.68-57,117,966.12-23,053,847.28

Finding the Fourth Proportional to 41,388,553.68, 57,117,966.12 and 23,053,847.28

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Solution

The fourth proportional to 41,388,553.68, 57,117,966.12 and 23,053,847.28 is: 31,815,290.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,388,553.68 : 57,117,966.12 = 23,053,847.28 : x
  2. Step 2: Convert to fraction form
    41,388,553.68/57,117,966.12 = 23,053,847.28/x
  3. Step 3: Cross multiply
    41,388,553.68x = 57,117,966.12 × 23,053,847.28
  4. Step 4: Simplify right side
    41,388,553.68x = 1,316,788,867,874,694.25
  5. Step 5: Solve for x
    x = 1,316,788,867,874,694.25/41,388,553.68
  6. Step 6: Final answer
    x = 31,815,290.72

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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.