Home / 3,552,045.20-5,328,067.80-3,132,141.20

Finding the Fourth Proportional to 3,552,045.20, 5,328,067.80 and 3,132,141.20

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Solution

The fourth proportional to 3,552,045.20, 5,328,067.80 and 3,132,141.20 is: 4,698,211.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,045.20 : 5,328,067.80 = 3,132,141.20 : x
  2. Step 2: Convert to fraction form
    3,552,045.20/5,328,067.80 = 3,132,141.20/x
  3. Step 3: Cross multiply
    3,552,045.20x = 5,328,067.80 × 3,132,141.20
  4. Step 4: Simplify right side
    3,552,045.20x = 16,688,260,672,773.36
  5. Step 5: Solve for x
    x = 16,688,260,672,773.36/3,552,045.20
  6. Step 6: Final answer
    x = 4,698,211.80

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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.