Home / 31,954,849.20-47,932,273.80-26,853,015.60

Finding the Fourth Proportional to 31,954,849.20, 47,932,273.80 and 26,853,015.60

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Solution

The fourth proportional to 31,954,849.20, 47,932,273.80 and 26,853,015.60 is: 40,279,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,954,849.20 : 47,932,273.80 = 26,853,015.60 : x
  2. Step 2: Convert to fraction form
    31,954,849.20/47,932,273.80 = 26,853,015.60/x
  3. Step 3: Cross multiply
    31,954,849.20x = 47,932,273.80 × 26,853,015.60
  4. Step 4: Simplify right side
    31,954,849.20x = 1,287,126,096,094,871.25
  5. Step 5: Solve for x
    x = 1,287,126,096,094,871.25/31,954,849.20
  6. Step 6: Final answer
    x = 40,279,523.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.