Home / 22,956,233.56-31,681,033.92-12,642,953.92

Finding the Fourth Proportional to 22,956,233.56, 31,681,033.92 and 12,642,953.92

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Solution

The fourth proportional to 22,956,233.56, 31,681,033.92 and 12,642,953.92 is: 17,448,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,956,233.56 : 31,681,033.92 = 12,642,953.92 : x
  2. Step 2: Convert to fraction form
    22,956,233.56/31,681,033.92 = 12,642,953.92/x
  3. Step 3: Cross multiply
    22,956,233.56x = 31,681,033.92 × 12,642,953.92
  4. Step 4: Simplify right side
    22,956,233.56x = 400,541,851,988,517
  5. Step 5: Solve for x
    x = 400,541,851,988,517/22,956,233.56
  6. Step 6: Final answer
    x = 17,448,064.86

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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.