Home / 8,289,180.24-12,420,024.35-5,040,892.02

Finding the Fourth Proportional to 8,289,180.24, 12,420,024.35 and 5,040,892.02

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Solution

The fourth proportional to 8,289,180.24, 12,420,024.35 and 5,040,892.02 is: 7,552,978.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,289,180.24 : 12,420,024.35 = 5,040,892.02 : x
  2. Step 2: Convert to fraction form
    8,289,180.24/12,420,024.35 = 5,040,892.02/x
  3. Step 3: Cross multiply
    8,289,180.24x = 12,420,024.35 × 5,040,892.02
  4. Step 4: Simplify right side
    8,289,180.24x = 62,608,001,613,983.71
  5. Step 5: Solve for x
    x = 62,608,001,613,983.71/8,289,180.24
  6. Step 6: Final answer
    x = 7,552,978.68

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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.