Home / 3,399,502.20-5,099,253.30-3,200,047.80

Finding the Fourth Proportional to 3,399,502.20, 5,099,253.30 and 3,200,047.80

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Solution

The fourth proportional to 3,399,502.20, 5,099,253.30 and 3,200,047.80 is: 4,800,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,502.20 : 5,099,253.30 = 3,200,047.80 : x
  2. Step 2: Convert to fraction form
    3,399,502.20/5,099,253.30 = 3,200,047.80/x
  3. Step 3: Cross multiply
    3,399,502.20x = 5,099,253.30 × 3,200,047.80
  4. Step 4: Simplify right side
    3,399,502.20x = 16,317,854,304,307.74
  5. Step 5: Solve for x
    x = 16,317,854,304,307.74/3,399,502.20
  6. Step 6: Final answer
    x = 4,800,071.70

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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.