Home / 16,045,917.36-22,143,234.90-8,703,732.12

Finding the Fourth Proportional to 16,045,917.36, 22,143,234.90 and 8,703,732.12

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Solution

The fourth proportional to 16,045,917.36, 22,143,234.90 and 8,703,732.12 is: 12,011,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,917.36 : 22,143,234.90 = 8,703,732.12 : x
  2. Step 2: Convert to fraction form
    16,045,917.36/22,143,234.90 = 8,703,732.12/x
  3. Step 3: Cross multiply
    16,045,917.36x = 22,143,234.90 × 8,703,732.12
  4. Step 4: Simplify right side
    16,045,917.36x = 192,728,784,839,834.97
  5. Step 5: Solve for x
    x = 192,728,784,839,834.97/16,045,917.36
  6. Step 6: Final answer
    x = 12,011,079.24

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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.