Home / 5,699,220.08-7,864,687.51-3,120,856.43

Finding the Fourth Proportional to 5,699,220.08, 7,864,687.51 and 3,120,856.43

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Solution

The fourth proportional to 5,699,220.08, 7,864,687.51 and 3,120,856.43 is: 4,306,652.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699,220.08 : 7,864,687.51 = 3,120,856.43 : x
  2. Step 2: Convert to fraction form
    5,699,220.08/7,864,687.51 = 3,120,856.43/x
  3. Step 3: Cross multiply
    5,699,220.08x = 7,864,687.51 × 3,120,856.43
  4. Step 4: Simplify right side
    5,699,220.08x = 24,544,560,538,398.61
  5. Step 5: Solve for x
    x = 24,544,560,538,398.61/5,699,220.08
  6. Step 6: Final answer
    x = 4,306,652.53

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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.