Home / 17,162,691.10-25,744,036.65-9,072,540.70

Finding the Fourth Proportional to 17,162,691.10, 25,744,036.65 and 9,072,540.70

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Solution

The fourth proportional to 17,162,691.10, 25,744,036.65 and 9,072,540.70 is: 13,608,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,691.10 : 25,744,036.65 = 9,072,540.70 : x
  2. Step 2: Convert to fraction form
    17,162,691.10/25,744,036.65 = 9,072,540.70/x
  3. Step 3: Cross multiply
    17,162,691.10x = 25,744,036.65 × 9,072,540.70
  4. Step 4: Simplify right side
    17,162,691.10x = 233,563,820,289,416.62
  5. Step 5: Solve for x
    x = 233,563,820,289,416.62/17,162,691.10
  6. Step 6: Final answer
    x = 13,608,811.05

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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.