Home / 5,220,029.29-7,827,512.47-3,061,759.66

Finding the Fourth Proportional to 5,220,029.29, 7,827,512.47 and 3,061,759.66

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Solution

The fourth proportional to 5,220,029.29, 7,827,512.47 and 3,061,759.66 is: 4,591,154.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,029.29 : 7,827,512.47 = 3,061,759.66 : x
  2. Step 2: Convert to fraction form
    5,220,029.29/7,827,512.47 = 3,061,759.66/x
  3. Step 3: Cross multiply
    5,220,029.29x = 7,827,512.47 × 3,061,759.66
  4. Step 4: Simplify right side
    5,220,029.29x = 23,965,961,918,792.96
  5. Step 5: Solve for x
    x = 23,965,961,918,792.96/5,220,029.29
  6. Step 6: Final answer
    x = 4,591,154.68

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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.