Home / 15,482,245.20-23,195,374.20-13,242,757.20

Finding the Fourth Proportional to 15,482,245.20, 23,195,374.20 and 13,242,757.20

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Solution

The fourth proportional to 15,482,245.20, 23,195,374.20 and 13,242,757.20 is: 19,840,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,245.20 : 23,195,374.20 = 13,242,757.20 : x
  2. Step 2: Convert to fraction form
    15,482,245.20/23,195,374.20 = 13,242,757.20/x
  3. Step 3: Cross multiply
    15,482,245.20x = 23,195,374.20 × 13,242,757.20
  4. Step 4: Simplify right side
    15,482,245.20x = 307,170,708,693,744.19
  5. Step 5: Solve for x
    x = 307,170,708,693,744.19/15,482,245.20
  6. Step 6: Final answer
    x = 19,840,191.44

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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.