Home / 8,092,442.40-12,143,329.20-3,047,373.60

Finding the Fourth Proportional to 8,092,442.40, 12,143,329.20 and 3,047,373.60

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Solution

The fourth proportional to 8,092,442.40, 12,143,329.20 and 3,047,373.60 is: 4,572,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,442.40 : 12,143,329.20 = 3,047,373.60 : x
  2. Step 2: Convert to fraction form
    8,092,442.40/12,143,329.20 = 3,047,373.60/x
  3. Step 3: Cross multiply
    8,092,442.40x = 12,143,329.20 × 3,047,373.60
  4. Step 4: Simplify right side
    8,092,442.40x = 37,005,260,820,189.12
  5. Step 5: Solve for x
    x = 37,005,260,820,189.12/8,092,442.40
  6. Step 6: Final answer
    x = 4,572,817.33

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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.