Home / 5,989,014.48-8,988,180.26-4,180,146.78

Finding the Fourth Proportional to 5,989,014.48, 8,988,180.26 and 4,180,146.78

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Solution

The fourth proportional to 5,989,014.48, 8,988,180.26 and 4,180,146.78 is: 6,273,471.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,014.48 : 8,988,180.26 = 4,180,146.78 : x
  2. Step 2: Convert to fraction form
    5,989,014.48/8,988,180.26 = 4,180,146.78/x
  3. Step 3: Cross multiply
    5,989,014.48x = 8,988,180.26 × 4,180,146.78
  4. Step 4: Simplify right side
    5,989,014.48x = 37,571,912,750,997.83
  5. Step 5: Solve for x
    x = 37,571,912,750,997.83/5,989,014.48
  6. Step 6: Final answer
    x = 6,273,471.68

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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.