Home / 19,191,034.30-28,744,561.05-16,671,610.30

Finding the Fourth Proportional to 19,191,034.30, 28,744,561.05 and 16,671,610.30

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Solution

The fourth proportional to 19,191,034.30, 28,744,561.05 and 16,671,610.30 is: 24,970,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191,034.30 : 28,744,561.05 = 16,671,610.30 : x
  2. Step 2: Convert to fraction form
    19,191,034.30/28,744,561.05 = 16,671,610.30/x
  3. Step 3: Cross multiply
    19,191,034.30x = 28,744,561.05 × 16,671,610.30
  4. Step 4: Simplify right side
    19,191,034.30x = 479,218,120,070,158.88
  5. Step 5: Solve for x
    x = 479,218,120,070,158.88/19,191,034.30
  6. Step 6: Final answer
    x = 24,970,937.60

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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.