Home / 5,454,254.87-8,161,173.24-4,371,483.38

Finding the Fourth Proportional to 5,454,254.87, 8,161,173.24 and 4,371,483.38

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Solution

The fourth proportional to 5,454,254.87, 8,161,173.24 and 4,371,483.38 is: 6,541,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,254.87 : 8,161,173.24 = 4,371,483.38 : x
  2. Step 2: Convert to fraction form
    5,454,254.87/8,161,173.24 = 4,371,483.38/x
  3. Step 3: Cross multiply
    5,454,254.87x = 8,161,173.24 × 4,371,483.38
  4. Step 4: Simplify right side
    5,454,254.87x = 35,676,433,139,154.88
  5. Step 5: Solve for x
    x = 35,676,433,139,154.88/5,454,254.87
  6. Step 6: Final answer
    x = 6,541,027.88

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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.