Home / 15,974,905.20-23,965,468.20-6,876,985.20

Finding the Fourth Proportional to 15,974,905.20, 23,965,468.20 and 6,876,985.20

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Solution

The fourth proportional to 15,974,905.20, 23,965,468.20 and 6,876,985.20 is: 10,316,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,905.20 : 23,965,468.20 = 6,876,985.20 : x
  2. Step 2: Convert to fraction form
    15,974,905.20/23,965,468.20 = 6,876,985.20/x
  3. Step 3: Cross multiply
    15,974,905.20x = 23,965,468.20 × 6,876,985.20
  4. Step 4: Simplify right side
    15,974,905.20x = 164,810,170,122,470.62
  5. Step 5: Solve for x
    x = 164,810,170,122,470.62/15,974,905.20
  6. Step 6: Final answer
    x = 10,316,816.79

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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.