Home / 43,632,123.40-65,406,713.10-16,331,105.80

Finding the Fourth Proportional to 43,632,123.40, 65,406,713.10 and 16,331,105.80

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Solution

The fourth proportional to 43,632,123.40, 65,406,713.10 and 16,331,105.80 is: 24,481,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,632,123.40 : 65,406,713.10 = 16,331,105.80 : x
  2. Step 2: Convert to fraction form
    43,632,123.40/65,406,713.10 = 16,331,105.80/x
  3. Step 3: Cross multiply
    43,632,123.40x = 65,406,713.10 × 16,331,105.80
  4. Step 4: Simplify right side
    43,632,123.40x = 1,068,163,951,666,346
  5. Step 5: Solve for x
    x = 1,068,163,951,666,346/43,632,123.40
  6. Step 6: Final answer
    x = 24,481,136.11

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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.