Home / 22,290,654.41-30,764,465.44-13,593,871.90

Finding the Fourth Proportional to 22,290,654.41, 30,764,465.44 and 13,593,871.90

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Solution

The fourth proportional to 22,290,654.41, 30,764,465.44 and 13,593,871.90 is: 18,761,593.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,654.41 : 30,764,465.44 = 13,593,871.90 : x
  2. Step 2: Convert to fraction form
    22,290,654.41/30,764,465.44 = 13,593,871.90/x
  3. Step 3: Cross multiply
    22,290,654.41x = 30,764,465.44 × 13,593,871.90
  4. Step 4: Simplify right side
    22,290,654.41x = 418,208,202,392,601.62
  5. Step 5: Solve for x
    x = 418,208,202,392,601.62/22,290,654.41
  6. Step 6: Final answer
    x = 18,761,593.74

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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.