Home / 20,006,181.83-27,608,171.42-11,304,167.15

Finding the Fourth Proportional to 20,006,181.83, 27,608,171.42 and 11,304,167.15

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Solution

The fourth proportional to 20,006,181.83, 27,608,171.42 and 11,304,167.15 is: 15,599,547.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,006,181.83 : 27,608,171.42 = 11,304,167.15 : x
  2. Step 2: Convert to fraction form
    20,006,181.83/27,608,171.42 = 11,304,167.15/x
  3. Step 3: Cross multiply
    20,006,181.83x = 27,608,171.42 × 11,304,167.15
  4. Step 4: Simplify right side
    20,006,181.83x = 312,087,384,534,813.69
  5. Step 5: Solve for x
    x = 312,087,384,534,813.69/20,006,181.83
  6. Step 6: Final answer
    x = 15,599,547.54

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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.