Home / 39,211,749.97-54,123,610.46-26,158,976.69

Finding the Fourth Proportional to 39,211,749.97, 54,123,610.46 and 26,158,976.69

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Solution

The fourth proportional to 39,211,749.97, 54,123,610.46 and 26,158,976.69 is: 36,106,990.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,211,749.97 : 54,123,610.46 = 26,158,976.69 : x
  2. Step 2: Convert to fraction form
    39,211,749.97/54,123,610.46 = 26,158,976.69/x
  3. Step 3: Cross multiply
    39,211,749.97x = 54,123,610.46 × 26,158,976.69
  4. Step 4: Simplify right side
    39,211,749.97x = 1,415,818,264,401,780.25
  5. Step 5: Solve for x
    x = 1,415,818,264,401,780.25/39,211,749.97
  6. Step 6: Final answer
    x = 36,106,990.01

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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.