Home / 26,598,100.82-39,897,151.29-20,541,666.42

Finding the Fourth Proportional to 26,598,100.82, 39,897,151.29 and 20,541,666.42

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Solution

The fourth proportional to 26,598,100.82, 39,897,151.29 and 20,541,666.42 is: 30,812,499.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598,100.82 : 39,897,151.29 = 20,541,666.42 : x
  2. Step 2: Convert to fraction form
    26,598,100.82/39,897,151.29 = 20,541,666.42/x
  3. Step 3: Cross multiply
    26,598,100.82x = 39,897,151.29 × 20,541,666.42
  4. Step 4: Simplify right side
    26,598,100.82x = 819,553,972,907,452.75
  5. Step 5: Solve for x
    x = 819,553,972,907,452.75/26,598,100.82
  6. Step 6: Final answer
    x = 30,812,499.68

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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.