Home / 16,786,832.96-23,165,830.44-9,543,488.96

Finding the Fourth Proportional to 16,786,832.96, 23,165,830.44 and 9,543,488.96

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Solution

The fourth proportional to 16,786,832.96, 23,165,830.44 and 9,543,488.96 is: 13,170,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,832.96 : 23,165,830.44 = 9,543,488.96 : x
  2. Step 2: Convert to fraction form
    16,786,832.96/23,165,830.44 = 9,543,488.96/x
  3. Step 3: Cross multiply
    16,786,832.96x = 23,165,830.44 × 9,543,488.96
  4. Step 4: Simplify right side
    16,786,832.96x = 221,082,847,053,371.97
  5. Step 5: Solve for x
    x = 221,082,847,053,371.97/16,786,832.96
  6. Step 6: Final answer
    x = 13,170,015.31

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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.