Home / 9,952,919.20-14,901,385.20-8,945,149.60

Finding the Fourth Proportional to 9,952,919.20, 14,901,385.20 and 8,945,149.60

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Solution

The fourth proportional to 9,952,919.20, 14,901,385.20 and 8,945,149.60 is: 13,392,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,919.20 : 14,901,385.20 = 8,945,149.60 : x
  2. Step 2: Convert to fraction form
    9,952,919.20/14,901,385.20 = 8,945,149.60/x
  3. Step 3: Cross multiply
    9,952,919.20x = 14,901,385.20 × 8,945,149.60
  4. Step 4: Simplify right side
    9,952,919.20x = 133,295,119,861,225.91
  5. Step 5: Solve for x
    x = 133,295,119,861,225.91/9,952,919.20
  6. Step 6: Final answer
    x = 13,392,565.25

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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.