Home / 14,431,612.35-19,908,074.49-8,923,226.39

Finding the Fourth Proportional to 14,431,612.35, 19,908,074.49 and 8,923,226.39

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Solution

The fourth proportional to 14,431,612.35, 19,908,074.49 and 8,923,226.39 is: 12,309,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,431,612.35 : 19,908,074.49 = 8,923,226.39 : x
  2. Step 2: Convert to fraction form
    14,431,612.35/19,908,074.49 = 8,923,226.39/x
  3. Step 3: Cross multiply
    14,431,612.35x = 19,908,074.49 × 8,923,226.39
  4. Step 4: Simplify right side
    14,431,612.35x = 177,644,255,663,253.78
  5. Step 5: Solve for x
    x = 177,644,255,663,253.78/14,431,612.35
  6. Step 6: Final answer
    x = 12,309,383.83

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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.