Home / 37,959,052.32-52,387,239.12-21,663,966.24

Finding the Fourth Proportional to 37,959,052.32, 52,387,239.12 and 21,663,966.24

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Solution

The fourth proportional to 37,959,052.32, 52,387,239.12 and 21,663,966.24 is: 29,898,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,959,052.32 : 52,387,239.12 = 21,663,966.24 : x
  2. Step 2: Convert to fraction form
    37,959,052.32/52,387,239.12 = 21,663,966.24/x
  3. Step 3: Cross multiply
    37,959,052.32x = 52,387,239.12 × 21,663,966.24
  4. Step 4: Simplify right side
    37,959,052.32x = 1,134,915,379,702,487.25
  5. Step 5: Solve for x
    x = 1,134,915,379,702,487.25/37,959,052.32
  6. Step 6: Final answer
    x = 29,898,411.85

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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.