Home / 17,721,553.50-26,546,873.15-14,084,421.11

Finding the Fourth Proportional to 17,721,553.50, 26,546,873.15 and 14,084,421.11

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Solution

The fourth proportional to 17,721,553.50, 26,546,873.15 and 14,084,421.11 is: 21,098,451.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,553.50 : 26,546,873.15 = 14,084,421.11 : x
  2. Step 2: Convert to fraction form
    17,721,553.50/26,546,873.15 = 14,084,421.11/x
  3. Step 3: Cross multiply
    17,721,553.50x = 26,546,873.15 × 14,084,421.11
  4. Step 4: Simplify right side
    17,721,553.50x = 373,897,340,395,195.75
  5. Step 5: Solve for x
    x = 373,897,340,395,195.75/17,721,553.50
  6. Step 6: Final answer
    x = 21,098,451.69

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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.