Home / 9,268,302.30-13,902,453.45-6,398,520.90

Finding the Fourth Proportional to 9,268,302.30, 13,902,453.45 and 6,398,520.90

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Solution

The fourth proportional to 9,268,302.30, 13,902,453.45 and 6,398,520.90 is: 9,597,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,302.30 : 13,902,453.45 = 6,398,520.90 : x
  2. Step 2: Convert to fraction form
    9,268,302.30/13,902,453.45 = 6,398,520.90/x
  3. Step 3: Cross multiply
    9,268,302.30x = 13,902,453.45 × 6,398,520.90
  4. Step 4: Simplify right side
    9,268,302.30x = 88,955,138,961,102.11
  5. Step 5: Solve for x
    x = 88,955,138,961,102.11/9,268,302.30
  6. Step 6: Final answer
    x = 9,597,781.35

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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.