Home / 5,503,921.80-8,251,946.10-2,468,803.20

Finding the Fourth Proportional to 5,503,921.80, 8,251,946.10 and 2,468,803.20

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Solution

The fourth proportional to 5,503,921.80, 8,251,946.10 and 2,468,803.20 is: 3,701,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503,921.80 : 8,251,946.10 = 2,468,803.20 : x
  2. Step 2: Convert to fraction form
    5,503,921.80/8,251,946.10 = 2,468,803.20/x
  3. Step 3: Cross multiply
    5,503,921.80x = 8,251,946.10 × 2,468,803.20
  4. Step 4: Simplify right side
    5,503,921.80x = 20,372,430,937,907.52
  5. Step 5: Solve for x
    x = 20,372,430,937,907.52/5,503,921.80
  6. Step 6: Final answer
    x = 3,701,439.02

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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.