Home / 26,422,065.20-39,633,097.80-8,472,983.60

Finding the Fourth Proportional to 26,422,065.20, 39,633,097.80 and 8,472,983.60

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Solution

The fourth proportional to 26,422,065.20, 39,633,097.80 and 8,472,983.60 is: 12,709,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,065.20 : 39,633,097.80 = 8,472,983.60 : x
  2. Step 2: Convert to fraction form
    26,422,065.20/39,633,097.80 = 8,472,983.60/x
  3. Step 3: Cross multiply
    26,422,065.20x = 39,633,097.80 × 8,472,983.60
  4. Step 4: Simplify right side
    26,422,065.20x = 335,810,587,676,596.06
  5. Step 5: Solve for x
    x = 335,810,587,676,596.06/26,422,065.20
  6. Step 6: Final answer
    x = 12,709,475.40

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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.