Home / 31,357,550.07-43,274,632.19-17,419,960.53

Finding the Fourth Proportional to 31,357,550.07, 43,274,632.19 and 17,419,960.53

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Solution

The fourth proportional to 31,357,550.07, 43,274,632.19 and 17,419,960.53 is: 24,040,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,357,550.07 : 43,274,632.19 = 17,419,960.53 : x
  2. Step 2: Convert to fraction form
    31,357,550.07/43,274,632.19 = 17,419,960.53/x
  3. Step 3: Cross multiply
    31,357,550.07x = 43,274,632.19 × 17,419,960.53
  4. Step 4: Simplify right side
    31,357,550.07x = 753,842,384,612,967.75
  5. Step 5: Solve for x
    x = 753,842,384,612,967.75/31,357,550.07
  6. Step 6: Final answer
    x = 24,040,219.43

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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.