Home / 5,220,022.56-7,827,502.36-3,061,752.92

Finding the Fourth Proportional to 5,220,022.56, 7,827,502.36 and 3,061,752.92

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Solution

The fourth proportional to 5,220,022.56, 7,827,502.36 and 3,061,752.92 is: 4,591,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,022.56 : 7,827,502.36 = 3,061,752.92 : x
  2. Step 2: Convert to fraction form
    5,220,022.56/7,827,502.36 = 3,061,752.92/x
  3. Step 3: Cross multiply
    5,220,022.56x = 7,827,502.36 × 3,061,752.92
  4. Step 4: Simplify right side
    5,220,022.56x = 23,965,878,207,036.89
  5. Step 5: Solve for x
    x = 23,965,878,207,036.89/5,220,022.56
  6. Step 6: Final answer
    x = 4,591,144.57

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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.