Home / 8,016,005.60-12,024,008.40-7,543,613.60

Finding the Fourth Proportional to 8,016,005.60, 12,024,008.40 and 7,543,613.60

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Solution

The fourth proportional to 8,016,005.60, 12,024,008.40 and 7,543,613.60 is: 11,315,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,005.60 : 12,024,008.40 = 7,543,613.60 : x
  2. Step 2: Convert to fraction form
    8,016,005.60/12,024,008.40 = 7,543,613.60/x
  3. Step 3: Cross multiply
    8,016,005.60x = 12,024,008.40 × 7,543,613.60
  4. Step 4: Simplify right side
    8,016,005.60x = 90,704,473,292,754.23
  5. Step 5: Solve for x
    x = 90,704,473,292,754.23/8,016,005.60
  6. Step 6: Final answer
    x = 11,315,420.40

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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.