Home / 18,245,727.27-25,044,981.66-16,134,484.95

Finding the Fourth Proportional to 18,245,727.27, 25,044,981.66 and 16,134,484.95

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Solution

The fourth proportional to 18,245,727.27, 25,044,981.66 and 16,134,484.95 is: 22,146,986.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,245,727.27 : 25,044,981.66 = 16,134,484.95 : x
  2. Step 2: Convert to fraction form
    18,245,727.27/25,044,981.66 = 16,134,484.95/x
  3. Step 3: Cross multiply
    18,245,727.27x = 25,044,981.66 × 16,134,484.95
  4. Step 4: Simplify right side
    18,245,727.27x = 404,087,879,666,296
  5. Step 5: Solve for x
    x = 404,087,879,666,296/18,245,727.27
  6. Step 6: Final answer
    x = 22,146,986.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.