Home / 18,169,250.81-25,067,234.63-11,646,476.93

Finding the Fourth Proportional to 18,169,250.81, 25,067,234.63 and 11,646,476.93

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Solution

The fourth proportional to 18,169,250.81, 25,067,234.63 and 11,646,476.93 is: 16,068,079.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,250.81 : 25,067,234.63 = 11,646,476.93 : x
  2. Step 2: Convert to fraction form
    18,169,250.81/25,067,234.63 = 11,646,476.93/x
  3. Step 3: Cross multiply
    18,169,250.81x = 25,067,234.63 × 11,646,476.93
  4. Step 4: Simplify right side
    18,169,250.81x = 291,944,969,633,623.56
  5. Step 5: Solve for x
    x = 291,944,969,633,623.56/18,169,250.81
  6. Step 6: Final answer
    x = 16,068,079.68

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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.