Home / 15,980,850.38-23,988,334.29-6,887,435.66

Finding the Fourth Proportional to 15,980,850.38, 23,988,334.29 and 6,887,435.66

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Solution

The fourth proportional to 15,980,850.38, 23,988,334.29 and 6,887,435.66 is: 10,338,505.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,850.38 : 23,988,334.29 = 6,887,435.66 : x
  2. Step 2: Convert to fraction form
    15,980,850.38/23,988,334.29 = 6,887,435.66/x
  3. Step 3: Cross multiply
    15,980,850.38x = 23,988,334.29 × 6,887,435.66
  4. Step 4: Simplify right side
    15,980,850.38x = 165,218,109,012,946.78
  5. Step 5: Solve for x
    x = 165,218,109,012,946.78/15,980,850.38
  6. Step 6: Final answer
    x = 10,338,505.47

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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.