Home / 22,290,531.51-30,764,295.86-13,593,748.73

Finding the Fourth Proportional to 22,290,531.51, 30,764,295.86 and 13,593,748.73

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Solution

The fourth proportional to 22,290,531.51, 30,764,295.86 and 13,593,748.73 is: 18,761,423.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,531.51 : 30,764,295.86 = 13,593,748.73 : x
  2. Step 2: Convert to fraction form
    22,290,531.51/30,764,295.86 = 13,593,748.73/x
  3. Step 3: Cross multiply
    22,290,531.51x = 30,764,295.86 × 13,593,748.73
  4. Step 4: Simplify right side
    22,290,531.51x = 418,202,107,554,429
  5. Step 5: Solve for x
    x = 418,202,107,554,429/22,290,531.51
  6. Step 6: Final answer
    x = 18,761,423.76

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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.