Home / 15,587,824.60-23,318,751.30-13,481,306.20

Finding the Fourth Proportional to 15,587,824.60, 23,318,751.30 and 13,481,306.20

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Solution

The fourth proportional to 15,587,824.60, 23,318,751.30 and 13,481,306.20 is: 20,167,485.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,587,824.60 : 23,318,751.30 = 13,481,306.20 : x
  2. Step 2: Convert to fraction form
    15,587,824.60/23,318,751.30 = 13,481,306.20/x
  3. Step 3: Cross multiply
    15,587,824.60x = 23,318,751.30 × 13,481,306.20
  4. Step 4: Simplify right side
    15,587,824.60x = 314,367,226,476,948.06
  5. Step 5: Solve for x
    x = 314,367,226,476,948.06/15,587,824.60
  6. Step 6: Final answer
    x = 20,167,485.49

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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.