Home / 28,546,635.03-39,393,302.61-15,493,613.68

Finding the Fourth Proportional to 28,546,635.03, 39,393,302.61 and 15,493,613.68

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Solution

The fourth proportional to 28,546,635.03, 39,393,302.61 and 15,493,613.68 is: 21,380,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,546,635.03 : 39,393,302.61 = 15,493,613.68 : x
  2. Step 2: Convert to fraction form
    28,546,635.03/39,393,302.61 = 15,493,613.68/x
  3. Step 3: Cross multiply
    28,546,635.03x = 39,393,302.61 × 15,493,613.68
  4. Step 4: Simplify right side
    28,546,635.03x = 610,344,612,218,675.62
  5. Step 5: Solve for x
    x = 610,344,612,218,675.62/28,546,635.03
  6. Step 6: Final answer
    x = 21,380,614.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.