Home / 10,664,253.80-15,998,125.98-3,378,210.92

Finding the Fourth Proportional to 10,664,253.80, 15,998,125.98 and 3,378,210.92

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Solution

The fourth proportional to 10,664,253.80, 15,998,125.98 and 3,378,210.92 is: 5,067,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664,253.80 : 15,998,125.98 = 3,378,210.92 : x
  2. Step 2: Convert to fraction form
    10,664,253.80/15,998,125.98 = 3,378,210.92/x
  3. Step 3: Cross multiply
    10,664,253.80x = 15,998,125.98 × 3,378,210.92
  4. Step 4: Simplify right side
    10,664,253.80x = 54,045,043,885,171.70
  5. Step 5: Solve for x
    x = 54,045,043,885,171.70/10,664,253.80
  6. Step 6: Final answer
    x = 5,067,869.25

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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.