Home / 49,818,770.35-74,723,110.03-13,430,839.02

Finding the Fourth Proportional to 49,818,770.35, 74,723,110.03 and 13,430,839.02

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Solution

The fourth proportional to 49,818,770.35, 74,723,110.03 and 13,430,839.02 is: 20,144,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,818,770.35 : 74,723,110.03 = 13,430,839.02 : x
  2. Step 2: Convert to fraction form
    49,818,770.35/74,723,110.03 = 13,430,839.02/x
  3. Step 3: Cross multiply
    49,818,770.35x = 74,723,110.03 × 13,430,839.02
  4. Step 4: Simplify right side
    49,818,770.35x = 1,003,594,061,886,677.38
  5. Step 5: Solve for x
    x = 1,003,594,061,886,677.38/49,818,770.35
  6. Step 6: Final answer
    x = 20,144,898.30

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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.