Home / 22,941,314.42-31,659,849.19-12,486,825.41

Finding the Fourth Proportional to 22,941,314.42, 31,659,849.19 and 12,486,825.41

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Solution

The fourth proportional to 22,941,314.42, 31,659,849.19 and 12,486,825.41 is: 17,232,273.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,314.42 : 31,659,849.19 = 12,486,825.41 : x
  2. Step 2: Convert to fraction form
    22,941,314.42/31,659,849.19 = 12,486,825.41/x
  3. Step 3: Cross multiply
    22,941,314.42x = 31,659,849.19 × 12,486,825.41
  4. Step 4: Simplify right side
    22,941,314.42x = 395,331,009,199,769.19
  5. Step 5: Solve for x
    x = 395,331,009,199,769.19/22,941,314.42
  6. Step 6: Final answer
    x = 17,232,273.71

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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.