Home / 16,816,212.91-23,206,373.67-9,081,254.54

Finding the Fourth Proportional to 16,816,212.91, 23,206,373.67 and 9,081,254.54

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Solution

The fourth proportional to 16,816,212.91, 23,206,373.67 and 9,081,254.54 is: 12,532,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,212.91 : 23,206,373.67 = 9,081,254.54 : x
  2. Step 2: Convert to fraction form
    16,816,212.91/23,206,373.67 = 9,081,254.54/x
  3. Step 3: Cross multiply
    16,816,212.91x = 23,206,373.67 × 9,081,254.54
  4. Step 4: Simplify right side
    16,816,212.91x = 210,742,986,339,694.59
  5. Step 5: Solve for x
    x = 210,742,986,339,694.59/16,816,212.91
  6. Step 6: Final answer
    x = 12,532,131.20

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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.