Home / 5,085,711.30-7,641,008.55-3,825,999.30

Finding the Fourth Proportional to 5,085,711.30, 7,641,008.55 and 3,825,999.30

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Solution

The fourth proportional to 5,085,711.30, 7,641,008.55 and 3,825,999.30 is: 5,748,358.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,711.30 : 7,641,008.55 = 3,825,999.30 : x
  2. Step 2: Convert to fraction form
    5,085,711.30/7,641,008.55 = 3,825,999.30/x
  3. Step 3: Cross multiply
    5,085,711.30x = 7,641,008.55 × 3,825,999.30
  4. Step 4: Simplify right side
    5,085,711.30x = 29,234,493,363,594.01
  5. Step 5: Solve for x
    x = 29,234,493,363,594.01/5,085,711.30
  6. Step 6: Final answer
    x = 5,748,358.81

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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.