Home / 31,504,006.20-47,256,009.30-26,801,081.40

Finding the Fourth Proportional to 31,504,006.20, 47,256,009.30 and 26,801,081.40

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Solution

The fourth proportional to 31,504,006.20, 47,256,009.30 and 26,801,081.40 is: 40,201,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,006.20 : 47,256,009.30 = 26,801,081.40 : x
  2. Step 2: Convert to fraction form
    31,504,006.20/47,256,009.30 = 26,801,081.40/x
  3. Step 3: Cross multiply
    31,504,006.20x = 47,256,009.30 × 26,801,081.40
  4. Step 4: Simplify right side
    31,504,006.20x = 1,266,512,151,888,456.75
  5. Step 5: Solve for x
    x = 1,266,512,151,888,456.75/31,504,006.20
  6. Step 6: Final answer
    x = 40,201,622.10

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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.