Home / 15,959,174.39-23,942,124.10-5,175,634.40

Finding the Fourth Proportional to 15,959,174.39, 23,942,124.10 and 5,175,634.40

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Solution

The fourth proportional to 15,959,174.39, 23,942,124.10 and 5,175,634.40 is: 7,764,542.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,174.39 : 23,942,124.10 = 5,175,634.40 : x
  2. Step 2: Convert to fraction form
    15,959,174.39/23,942,124.10 = 5,175,634.40/x
  3. Step 3: Cross multiply
    15,959,174.39x = 23,942,124.10 × 5,175,634.40
  4. Step 4: Simplify right side
    15,959,174.39x = 123,915,681,024,792.75
  5. Step 5: Solve for x
    x = 123,915,681,024,792.75/15,959,174.39
  6. Step 6: Final answer
    x = 7,764,542.07

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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.