Home / 21,732,924.20-32,552,147.10-13,198,375.40

Finding the Fourth Proportional to 21,732,924.20, 32,552,147.10 and 13,198,375.40

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Solution

The fourth proportional to 21,732,924.20, 32,552,147.10 and 13,198,375.40 is: 19,768,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,732,924.20 : 32,552,147.10 = 13,198,375.40 : x
  2. Step 2: Convert to fraction form
    21,732,924.20/32,552,147.10 = 13,198,375.40/x
  3. Step 3: Cross multiply
    21,732,924.20x = 32,552,147.10 × 13,198,375.40
  4. Step 4: Simplify right side
    21,732,924.20x = 429,635,457,501,821.38
  5. Step 5: Solve for x
    x = 429,635,457,501,821.38/21,732,924.20
  6. Step 6: Final answer
    x = 19,768,874.80

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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.