Home / 39,459,537.30-54,454,142.24-23,162,013.30

Finding the Fourth Proportional to 39,459,537.30, 54,454,142.24 and 23,162,013.30

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Solution

The fourth proportional to 39,459,537.30, 54,454,142.24 and 23,162,013.30 is: 31,963,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,537.30 : 54,454,142.24 = 23,162,013.30 : x
  2. Step 2: Convert to fraction form
    39,459,537.30/54,454,142.24 = 23,162,013.30/x
  3. Step 3: Cross multiply
    39,459,537.30x = 54,454,142.24 × 23,162,013.30
  4. Step 4: Simplify right side
    39,459,537.30x = 1,261,267,566,802,972
  5. Step 5: Solve for x
    x = 1,261,267,566,802,972/39,459,537.30
  6. Step 6: Final answer
    x = 31,963,567.06

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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.