Home / 32,721,693.72-45,155,569.38-17,836,691.58

Finding the Fourth Proportional to 32,721,693.72, 45,155,569.38 and 17,836,691.58

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Solution

The fourth proportional to 32,721,693.72, 45,155,569.38 and 17,836,691.58 is: 24,614,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,721,693.72 : 45,155,569.38 = 17,836,691.58 : x
  2. Step 2: Convert to fraction form
    32,721,693.72/45,155,569.38 = 17,836,691.58/x
  3. Step 3: Cross multiply
    32,721,693.72x = 45,155,569.38 × 17,836,691.58
  4. Step 4: Simplify right side
    32,721,693.72x = 805,425,964,150,351.75
  5. Step 5: Solve for x
    x = 805,425,964,150,351.75/32,721,693.72
  6. Step 6: Final answer
    x = 24,614,433.81

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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.