Home / 39,416,770.30-59,114,657.85-12,123,010.30

Finding the Fourth Proportional to 39,416,770.30, 59,114,657.85 and 12,123,010.30

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Solution

The fourth proportional to 39,416,770.30, 59,114,657.85 and 12,123,010.30 is: 18,181,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,416,770.30 : 59,114,657.85 = 12,123,010.30 : x
  2. Step 2: Convert to fraction form
    39,416,770.30/59,114,657.85 = 12,123,010.30/x
  3. Step 3: Cross multiply
    39,416,770.30x = 59,114,657.85 × 12,123,010.30
  4. Step 4: Simplify right side
    39,416,770.30x = 716,647,605,996,525.88
  5. Step 5: Solve for x
    x = 716,647,605,996,525.88/39,416,770.30
  6. Step 6: Final answer
    x = 18,181,286.81

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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.