Home / 5,618,242.50-7,753,119.03-3,039,866.70

Finding the Fourth Proportional to 5,618,242.50, 7,753,119.03 and 3,039,866.70

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Solution

The fourth proportional to 5,618,242.50, 7,753,119.03 and 3,039,866.70 is: 4,194,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,242.50 : 7,753,119.03 = 3,039,866.70 : x
  2. Step 2: Convert to fraction form
    5,618,242.50/7,753,119.03 = 3,039,866.70/x
  3. Step 3: Cross multiply
    5,618,242.50x = 7,753,119.03 × 3,039,866.70
  4. Step 4: Simplify right side
    5,618,242.50x = 23,568,448,360,433.30
  5. Step 5: Solve for x
    x = 23,568,448,360,433.30/5,618,242.50
  6. Step 6: Final answer
    x = 4,194,985.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.