Home / 20,015,854.29-27,623,282.81-11,314,098.27

Finding the Fourth Proportional to 20,015,854.29, 27,623,282.81 and 11,314,098.27

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Solution

The fourth proportional to 20,015,854.29, 27,623,282.81 and 11,314,098.27 is: 15,614,249.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,015,854.29 : 27,623,282.81 = 11,314,098.27 : x
  2. Step 2: Convert to fraction form
    20,015,854.29/27,623,282.81 = 11,314,098.27/x
  3. Step 3: Cross multiply
    20,015,854.29x = 27,623,282.81 × 11,314,098.27
  4. Step 4: Simplify right side
    20,015,854.29x = 312,532,536,195,771.25
  5. Step 5: Solve for x
    x = 312,532,536,195,771.25/20,015,854.29
  6. Step 6: Final answer
    x = 15,614,249.17

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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.