Home / 16,816,161.75-23,206,302.80-9,081,203.43

Finding the Fourth Proportional to 16,816,161.75, 23,206,302.80 and 9,081,203.43

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Solution

The fourth proportional to 16,816,161.75, 23,206,302.80 and 9,081,203.43 is: 12,532,060.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,161.75 : 23,206,302.80 = 9,081,203.43 : x
  2. Step 2: Convert to fraction form
    16,816,161.75/23,206,302.80 = 9,081,203.43/x
  3. Step 3: Cross multiply
    16,816,161.75x = 23,206,302.80 × 9,081,203.43
  4. Step 4: Simplify right side
    16,816,161.75x = 210,741,156,660,650.72
  5. Step 5: Solve for x
    x = 210,741,156,660,650.72/16,816,161.75
  6. Step 6: Final answer
    x = 12,532,060.52

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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.