Home / 27,321,654.40-41,010,213.12-13,684,572.16

Finding the Fourth Proportional to 27,321,654.40, 41,010,213.12 and 13,684,572.16

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Solution

The fourth proportional to 27,321,654.40, 41,010,213.12 and 13,684,572.16 is: 20,540,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321,654.40 : 41,010,213.12 = 13,684,572.16 : x
  2. Step 2: Convert to fraction form
    27,321,654.40/41,010,213.12 = 13,684,572.16/x
  3. Step 3: Cross multiply
    27,321,654.40x = 41,010,213.12 × 13,684,572.16
  4. Step 4: Simplify right side
    27,321,654.40x = 561,207,220,737,618.69
  5. Step 5: Solve for x
    x = 561,207,220,737,618.69/27,321,654.40
  6. Step 6: Final answer
    x = 20,540,748.10

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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.