Home / 10,720,625.85-16,073,829.95-3,896,388.81

Finding the Fourth Proportional to 10,720,625.85, 16,073,829.95 and 3,896,388.81

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Solution

The fourth proportional to 10,720,625.85, 16,073,829.95 and 3,896,388.81 is: 5,841,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,625.85 : 16,073,829.95 = 3,896,388.81 : x
  2. Step 2: Convert to fraction form
    10,720,625.85/16,073,829.95 = 3,896,388.81/x
  3. Step 3: Cross multiply
    10,720,625.85x = 16,073,829.95 × 3,896,388.81
  4. Step 4: Simplify right side
    10,720,625.85x = 62,629,891,131,540.91
  5. Step 5: Solve for x
    x = 62,629,891,131,540.91/10,720,625.85
  6. Step 6: Final answer
    x = 5,841,999.53

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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.