Home / 16,816,165.59-23,206,308.11-9,081,207.28

Finding the Fourth Proportional to 16,816,165.59, 23,206,308.11 and 9,081,207.28

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Solution

The fourth proportional to 16,816,165.59, 23,206,308.11 and 9,081,207.28 is: 12,532,065.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,165.59 : 23,206,308.11 = 9,081,207.28 : x
  2. Step 2: Convert to fraction form
    16,816,165.59/23,206,308.11 = 9,081,207.28/x
  3. Step 3: Cross multiply
    16,816,165.59x = 23,206,308.11 × 9,081,207.28
  4. Step 4: Simplify right side
    16,816,165.59x = 210,741,294,115,142.28
  5. Step 5: Solve for x
    x = 210,741,294,115,142.28/16,816,165.59
  6. Step 6: Final answer
    x = 12,532,065.83

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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.