Home / 8,092,543.40-12,135,315.90-4,047,468.20

Finding the Fourth Proportional to 8,092,543.40, 12,135,315.90 and 4,047,468.20

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Solution

The fourth proportional to 8,092,543.40, 12,135,315.90 and 4,047,468.20 is: 6,069,452.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,543.40 : 12,135,315.90 = 4,047,468.20 : x
  2. Step 2: Convert to fraction form
    8,092,543.40/12,135,315.90 = 4,047,468.20/x
  3. Step 3: Cross multiply
    8,092,543.40x = 12,135,315.90 × 4,047,468.20
  4. Step 4: Simplify right side
    8,092,543.40x = 49,117,305,202,204.38
  5. Step 5: Solve for x
    x = 49,117,305,202,204.38/8,092,543.40
  6. Step 6: Final answer
    x = 6,069,452.18

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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.