Home / 17,159,500.32-25,832,019.17-15,632,310.70

Finding the Fourth Proportional to 17,159,500.32, 25,832,019.17 and 15,632,310.70

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Solution

The fourth proportional to 17,159,500.32, 25,832,019.17 and 15,632,310.70 is: 23,532,978.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,500.32 : 25,832,019.17 = 15,632,310.70 : x
  2. Step 2: Convert to fraction form
    17,159,500.32/25,832,019.17 = 15,632,310.70/x
  3. Step 3: Cross multiply
    17,159,500.32x = 25,832,019.17 × 15,632,310.70
  4. Step 4: Simplify right side
    17,159,500.32x = 403,814,149,738,376.19
  5. Step 5: Solve for x
    x = 403,814,149,738,376.19/17,159,500.32
  6. Step 6: Final answer
    x = 23,532,978.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.