Home / 5,215,149.47-7,197,350.06-2,923,753.03

Finding the Fourth Proportional to 5,215,149.47, 7,197,350.06 and 2,923,753.03

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Solution

The fourth proportional to 5,215,149.47, 7,197,350.06 and 2,923,753.03 is: 4,035,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,149.47 : 7,197,350.06 = 2,923,753.03 : x
  2. Step 2: Convert to fraction form
    5,215,149.47/7,197,350.06 = 2,923,753.03/x
  3. Step 3: Cross multiply
    5,215,149.47x = 7,197,350.06 × 2,923,753.03
  4. Step 4: Simplify right side
    5,215,149.47x = 21,043,274,045,895.68
  5. Step 5: Solve for x
    x = 21,043,274,045,895.68/5,215,149.47
  6. Step 6: Final answer
    x = 4,035,027.98

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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.