Home / 18,847,766.27-26,011,028.44-14,193,339.55

Finding the Fourth Proportional to 18,847,766.27, 26,011,028.44 and 14,193,339.55

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Solution

The fourth proportional to 18,847,766.27, 26,011,028.44 and 14,193,339.55 is: 19,587,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,847,766.27 : 26,011,028.44 = 14,193,339.55 : x
  2. Step 2: Convert to fraction form
    18,847,766.27/26,011,028.44 = 14,193,339.55/x
  3. Step 3: Cross multiply
    18,847,766.27x = 26,011,028.44 × 14,193,339.55
  4. Step 4: Simplify right side
    18,847,766.27x = 369,183,358,646,340.88
  5. Step 5: Solve for x
    x = 369,183,358,646,340.88/18,847,766.27
  6. Step 6: Final answer
    x = 19,587,645.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.