Home / 22,154,739.78-33,243,818.04-15,719,404.47

Finding the Fourth Proportional to 22,154,739.78, 33,243,818.04 and 15,719,404.47

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Solution

The fourth proportional to 22,154,739.78, 33,243,818.04 and 15,719,404.47 is: 23,587,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154,739.78 : 33,243,818.04 = 15,719,404.47 : x
  2. Step 2: Convert to fraction form
    22,154,739.78/33,243,818.04 = 15,719,404.47/x
  3. Step 3: Cross multiply
    22,154,739.78x = 33,243,818.04 × 15,719,404.47
  4. Step 4: Simplify right side
    22,154,739.78x = 522,573,021,897,842.62
  5. Step 5: Solve for x
    x = 522,573,021,897,842.62/22,154,739.78
  6. Step 6: Final answer
    x = 23,587,414.12

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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.