Home / 23,711,499.45-32,721,031.62-13,398,001.11

Finding the Fourth Proportional to 23,711,499.45, 32,721,031.62 and 13,398,001.11

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Solution

The fourth proportional to 23,711,499.45, 32,721,031.62 and 13,398,001.11 is: 18,488,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,711,499.45 : 32,721,031.62 = 13,398,001.11 : x
  2. Step 2: Convert to fraction form
    23,711,499.45/32,721,031.62 = 13,398,001.11/x
  3. Step 3: Cross multiply
    23,711,499.45x = 32,721,031.62 × 13,398,001.11
  4. Step 4: Simplify right side
    23,711,499.45x = 438,396,417,965,105.06
  5. Step 5: Solve for x
    x = 438,396,417,965,105.06/23,711,499.45
  6. Step 6: Final answer
    x = 18,488,768.24

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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.