Home / 9,350,922.95-12,904,147.49-5,221,017.66

Finding the Fourth Proportional to 9,350,922.95, 12,904,147.49 and 5,221,017.66

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Solution

The fourth proportional to 9,350,922.95, 12,904,147.49 and 5,221,017.66 is: 7,204,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,922.95 : 12,904,147.49 = 5,221,017.66 : x
  2. Step 2: Convert to fraction form
    9,350,922.95/12,904,147.49 = 5,221,017.66/x
  3. Step 3: Cross multiply
    9,350,922.95x = 12,904,147.49 × 5,221,017.66
  4. Step 4: Simplify right side
    9,350,922.95x = 67,372,781,932,534.68
  5. Step 5: Solve for x
    x = 67,372,781,932,534.68/9,350,922.95
  6. Step 6: Final answer
    x = 7,204,933.92

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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.