Home / 9,234,313.90-13,851,470.85-7,661,449.90

Finding the Fourth Proportional to 9,234,313.90, 13,851,470.85 and 7,661,449.90

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Solution

The fourth proportional to 9,234,313.90, 13,851,470.85 and 7,661,449.90 is: 11,492,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,234,313.90 : 13,851,470.85 = 7,661,449.90 : x
  2. Step 2: Convert to fraction form
    9,234,313.90/13,851,470.85 = 7,661,449.90/x
  3. Step 3: Cross multiply
    9,234,313.90x = 13,851,470.85 × 7,661,449.90
  4. Step 4: Simplify right side
    9,234,313.90x = 106,122,349,958,585.42
  5. Step 5: Solve for x
    x = 106,122,349,958,585.42/9,234,313.90
  6. Step 6: Final answer
    x = 11,492,174.85

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Similar ratio
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1.5x scale

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.