Home / 10,468,874.60-15,691,647.90-4,077,002.60

Finding the Fourth Proportional to 10,468,874.60, 15,691,647.90 and 4,077,002.60

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Solution

The fourth proportional to 10,468,874.60, 15,691,647.90 and 4,077,002.60 is: 6,110,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,874.60 : 15,691,647.90 = 4,077,002.60 : x
  2. Step 2: Convert to fraction form
    10,468,874.60/15,691,647.90 = 4,077,002.60/x
  3. Step 3: Cross multiply
    10,468,874.60x = 15,691,647.90 × 4,077,002.60
  4. Step 4: Simplify right side
    10,468,874.60x = 63,974,889,286,584.55
  5. Step 5: Solve for x
    x = 63,974,889,286,584.55/10,468,874.60
  6. Step 6: Final answer
    x = 6,110,961.47

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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.