Home / 26,856,146.19-40,292,080.17-8,659,975.41

Finding the Fourth Proportional to 26,856,146.19, 40,292,080.17 and 8,659,975.41

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Solution

The fourth proportional to 26,856,146.19, 40,292,080.17 and 8,659,975.41 is: 12,992,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856,146.19 : 40,292,080.17 = 8,659,975.41 : x
  2. Step 2: Convert to fraction form
    26,856,146.19/40,292,080.17 = 8,659,975.41/x
  3. Step 3: Cross multiply
    26,856,146.19x = 40,292,080.17 × 8,659,975.41
  4. Step 4: Simplify right side
    26,856,146.19x = 348,928,423,489,948.62
  5. Step 5: Solve for x
    x = 348,928,423,489,948.62/26,856,146.19
  6. Step 6: Final answer
    x = 12,992,497.92

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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.