Home / 16,131,981.60-22,263,703.44-12,050,514.72

Finding the Fourth Proportional to 16,131,981.60, 22,263,703.44 and 12,050,514.72

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Solution

The fourth proportional to 16,131,981.60, 22,263,703.44 and 12,050,514.72 is: 16,630,882.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,131,981.60 : 22,263,703.44 = 12,050,514.72 : x
  2. Step 2: Convert to fraction form
    16,131,981.60/22,263,703.44 = 12,050,514.72/x
  3. Step 3: Cross multiply
    16,131,981.60x = 22,263,703.44 × 12,050,514.72
  4. Step 4: Simplify right side
    16,131,981.60x = 268,289,086,025,434.66
  5. Step 5: Solve for x
    x = 268,289,086,025,434.66/16,131,981.60
  6. Step 6: Final answer
    x = 16,630,882.22

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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.