Home / 17,008,974.90-25,525,420.18-15,382,765.44

Finding the Fourth Proportional to 17,008,974.90, 25,525,420.18 and 15,382,765.44

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Solution

The fourth proportional to 17,008,974.90, 25,525,420.18 and 15,382,765.44 is: 23,084,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,974.90 : 25,525,420.18 = 15,382,765.44 : x
  2. Step 2: Convert to fraction form
    17,008,974.90/25,525,420.18 = 15,382,765.44/x
  3. Step 3: Cross multiply
    17,008,974.90x = 25,525,420.18 × 15,382,765.44
  4. Step 4: Simplify right side
    17,008,974.90x = 392,651,551,386,382.56
  5. Step 5: Solve for x
    x = 392,651,551,386,382.56/17,008,974.90
  6. Step 6: Final answer
    x = 23,084,962.71

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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.