Home / 31,593,097.20-47,389,645.80-26,810,128.20

Finding the Fourth Proportional to 31,593,097.20, 47,389,645.80 and 26,810,128.20

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Solution

The fourth proportional to 31,593,097.20, 47,389,645.80 and 26,810,128.20 is: 40,215,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593,097.20 : 47,389,645.80 = 26,810,128.20 : x
  2. Step 2: Convert to fraction form
    31,593,097.20/47,389,645.80 = 26,810,128.20/x
  3. Step 3: Cross multiply
    31,593,097.20x = 47,389,645.80 × 26,810,128.20
  4. Step 4: Simplify right side
    31,593,097.20x = 1,270,522,479,250,591.50
  5. Step 5: Solve for x
    x = 1,270,522,479,250,591.50/31,593,097.20
  6. Step 6: Final answer
    x = 40,215,192.30

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1.5x scale

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.