Home / 21,732,853.30-32,587,470.15-7,348,516.90

Finding the Fourth Proportional to 21,732,853.30, 32,587,470.15 and 7,348,516.90

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Solution

The fourth proportional to 21,732,853.30, 32,587,470.15 and 7,348,516.90 is: 11,018,782.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,853.30 : 32,587,470.15 = 7,348,516.90 : x
  2. Step 2: Convert to fraction form
    21,732,853.30/32,587,470.15 = 7,348,516.90/x
  3. Step 3: Cross multiply
    21,732,853.30x = 32,587,470.15 × 7,348,516.90
  4. Step 4: Simplify right side
    21,732,853.30x = 239,469,575,125,520.53
  5. Step 5: Solve for x
    x = 239,469,575,125,520.53/21,732,853.30
  6. Step 6: Final answer
    x = 11,018,782.11

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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.