Home / 16,753,195.50-23,116,891.50-9,409,621.86

Finding the Fourth Proportional to 16,753,195.50, 23,116,891.50 and 9,409,621.86

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Solution

The fourth proportional to 16,753,195.50, 23,116,891.50 and 9,409,621.86 is: 12,983,863.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,753,195.50 : 23,116,891.50 = 9,409,621.86 : x
  2. Step 2: Convert to fraction form
    16,753,195.50/23,116,891.50 = 9,409,621.86/x
  3. Step 3: Cross multiply
    16,753,195.50x = 23,116,891.50 × 9,409,621.86
  4. Step 4: Simplify right side
    16,753,195.50x = 217,521,207,593,648.19
  5. Step 5: Solve for x
    x = 217,521,207,593,648.19/16,753,195.50
  6. Step 6: Final answer
    x = 12,983,863.74

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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.