Home / 5,443,614.80-8,165,422.20-2,247,678.80

Finding the Fourth Proportional to 5,443,614.80, 8,165,422.20 and 2,247,678.80

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Solution

The fourth proportional to 5,443,614.80, 8,165,422.20 and 2,247,678.80 is: 3,371,518.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,614.80 : 8,165,422.20 = 2,247,678.80 : x
  2. Step 2: Convert to fraction form
    5,443,614.80/8,165,422.20 = 2,247,678.80/x
  3. Step 3: Cross multiply
    5,443,614.80x = 8,165,422.20 × 2,247,678.80
  4. Step 4: Simplify right side
    5,443,614.80x = 18,353,246,371,989.36
  5. Step 5: Solve for x
    x = 18,353,246,371,989.36/5,443,614.80
  6. Step 6: Final answer
    x = 3,371,518.20

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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.