Home / 9,268,254.20-13,902,381.30-8,890,340.60

Finding the Fourth Proportional to 9,268,254.20, 13,902,381.30 and 8,890,340.60

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Solution

The fourth proportional to 9,268,254.20, 13,902,381.30 and 8,890,340.60 is: 13,335,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,254.20 : 13,902,381.30 = 8,890,340.60 : x
  2. Step 2: Convert to fraction form
    9,268,254.20/13,902,381.30 = 8,890,340.60/x
  3. Step 3: Cross multiply
    9,268,254.20x = 13,902,381.30 × 8,890,340.60
  4. Step 4: Simplify right side
    9,268,254.20x = 123,596,904,908,070.78
  5. Step 5: Solve for x
    x = 123,596,904,908,070.78/9,268,254.20
  6. Step 6: Final answer
    x = 13,335,510.90

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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.