Home / 5,476,223.20-8,219,000.40-2,448,248.80

Finding the Fourth Proportional to 5,476,223.20, 8,219,000.40 and 2,448,248.80

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Solution

The fourth proportional to 5,476,223.20, 8,219,000.40 and 2,448,248.80 is: 3,674,459.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,223.20 : 8,219,000.40 = 2,448,248.80 : x
  2. Step 2: Convert to fraction form
    5,476,223.20/8,219,000.40 = 2,448,248.80/x
  3. Step 3: Cross multiply
    5,476,223.20x = 8,219,000.40 × 2,448,248.80
  4. Step 4: Simplify right side
    5,476,223.20x = 20,122,157,866,499.52
  5. Step 5: Solve for x
    x = 20,122,157,866,499.52/5,476,223.20
  6. Step 6: Final answer
    x = 3,674,459.04

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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.