Home / 27,652,869.60-41,479,304.40-19,149,813.60

Finding the Fourth Proportional to 27,652,869.60, 41,479,304.40 and 19,149,813.60

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Solution

The fourth proportional to 27,652,869.60, 41,479,304.40 and 19,149,813.60 is: 28,724,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,652,869.60 : 41,479,304.40 = 19,149,813.60 : x
  2. Step 2: Convert to fraction form
    27,652,869.60/41,479,304.40 = 19,149,813.60/x
  3. Step 3: Cross multiply
    27,652,869.60x = 41,479,304.40 × 19,149,813.60
  4. Step 4: Simplify right side
    27,652,869.60x = 794,320,947,517,659.88
  5. Step 5: Solve for x
    x = 794,320,947,517,659.88/27,652,869.60
  6. Step 6: Final answer
    x = 28,724,720.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.