Home / 36,572,083.20-54,856,375.20-12,308,630.40

Finding the Fourth Proportional to 36,572,083.20, 54,856,375.20 and 12,308,630.40

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Solution

The fourth proportional to 36,572,083.20, 54,856,375.20 and 12,308,630.40 is: 18,462,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,572,083.20 : 54,856,375.20 = 12,308,630.40 : x
  2. Step 2: Convert to fraction form
    36,572,083.20/54,856,375.20 = 12,308,630.40/x
  3. Step 3: Cross multiply
    36,572,083.20x = 54,856,375.20 × 12,308,630.40
  4. Step 4: Simplify right side
    36,572,083.20x = 675,206,847,420,526.12
  5. Step 5: Solve for x
    x = 675,206,847,420,526.12/36,572,083.20
  6. Step 6: Final answer
    x = 18,462,356.76

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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.