Home / 16,816,161.12-23,206,301.94-9,081,202.81

Finding the Fourth Proportional to 16,816,161.12, 23,206,301.94 and 9,081,202.81

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Solution

The fourth proportional to 16,816,161.12, 23,206,301.94 and 9,081,202.81 is: 12,532,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,161.12 : 23,206,301.94 = 9,081,202.81 : x
  2. Step 2: Convert to fraction form
    16,816,161.12/23,206,301.94 = 9,081,202.81/x
  3. Step 3: Cross multiply
    16,816,161.12x = 23,206,301.94 × 9,081,202.81
  4. Step 4: Simplify right side
    16,816,161.12x = 210,741,134,341,830.44
  5. Step 5: Solve for x
    x = 210,741,134,341,830.44/16,816,161.12
  6. Step 6: Final answer
    x = 12,532,059.66

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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.