Home / 15,268,538.70-22,902,808.05-13,756,884.30

Finding the Fourth Proportional to 15,268,538.70, 22,902,808.05 and 13,756,884.30

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Solution

The fourth proportional to 15,268,538.70, 22,902,808.05 and 13,756,884.30 is: 20,635,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268,538.70 : 22,902,808.05 = 13,756,884.30 : x
  2. Step 2: Convert to fraction form
    15,268,538.70/22,902,808.05 = 13,756,884.30/x
  3. Step 3: Cross multiply
    15,268,538.70x = 22,902,808.05 × 13,756,884.30
  4. Step 4: Simplify right side
    15,268,538.70x = 315,071,280,488,958.62
  5. Step 5: Solve for x
    x = 315,071,280,488,958.62/15,268,538.70
  6. Step 6: Final answer
    x = 20,635,326.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.