Home / 8,902,271.40-13,353,407.10-8,264,542.20

Finding the Fourth Proportional to 8,902,271.40, 13,353,407.10 and 8,264,542.20

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Solution

The fourth proportional to 8,902,271.40, 13,353,407.10 and 8,264,542.20 is: 12,396,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,271.40 : 13,353,407.10 = 8,264,542.20 : x
  2. Step 2: Convert to fraction form
    8,902,271.40/13,353,407.10 = 8,264,542.20/x
  3. Step 3: Cross multiply
    8,902,271.40x = 13,353,407.10 × 8,264,542.20
  4. Step 4: Simplify right side
    8,902,271.40x = 110,359,796,491,729.62
  5. Step 5: Solve for x
    x = 110,359,796,491,729.62/8,902,271.40
  6. Step 6: Final answer
    x = 12,396,813.30

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Double scale
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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.