Home / 21,584,853.04-29,790,134.94-13,741,859.83

Finding the Fourth Proportional to 21,584,853.04, 29,790,134.94 and 13,741,859.83

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Solution

The fourth proportional to 21,584,853.04, 29,790,134.94 and 13,741,859.83 is: 18,965,700.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,853.04 : 29,790,134.94 = 13,741,859.83 : x
  2. Step 2: Convert to fraction form
    21,584,853.04/29,790,134.94 = 13,741,859.83/x
  3. Step 3: Cross multiply
    21,584,853.04x = 29,790,134.94 × 13,741,859.83
  4. Step 4: Simplify right side
    21,584,853.04x = 409,371,858,662,265.50
  5. Step 5: Solve for x
    x = 409,371,858,662,265.50/21,584,853.04
  6. Step 6: Final answer
    x = 18,965,700.53

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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.