Home / 18,072,161.11-24,960,116.23-12,181,635.84

Finding the Fourth Proportional to 18,072,161.11, 24,960,116.23 and 12,181,635.84

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Solution

The fourth proportional to 18,072,161.11, 24,960,116.23 and 12,181,635.84 is: 16,824,498.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,161.11 : 24,960,116.23 = 12,181,635.84 : x
  2. Step 2: Convert to fraction form
    18,072,161.11/24,960,116.23 = 12,181,635.84/x
  3. Step 3: Cross multiply
    18,072,161.11x = 24,960,116.23 × 12,181,635.84
  4. Step 4: Simplify right side
    18,072,161.11x = 304,055,046,407,479.56
  5. Step 5: Solve for x
    x = 304,055,046,407,479.56/18,072,161.11
  6. Step 6: Final answer
    x = 16,824,498.44

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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.