Home / 8,992,096.20-13,488,144.30-8,047,312.20

Finding the Fourth Proportional to 8,992,096.20, 13,488,144.30 and 8,047,312.20

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Solution

The fourth proportional to 8,992,096.20, 13,488,144.30 and 8,047,312.20 is: 12,070,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,096.20 : 13,488,144.30 = 8,047,312.20 : x
  2. Step 2: Convert to fraction form
    8,992,096.20/13,488,144.30 = 8,047,312.20/x
  3. Step 3: Cross multiply
    8,992,096.20x = 13,488,144.30 × 8,047,312.20
  4. Step 4: Simplify right side
    8,992,096.20x = 108,543,308,180,750.47
  5. Step 5: Solve for x
    x = 108,543,308,180,750.47/8,992,096.20
  6. Step 6: Final answer
    x = 12,070,968.30

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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.