Home / 27,263,221.80-40,928,010.30-13,793,116.20

Finding the Fourth Proportional to 27,263,221.80, 40,928,010.30 and 13,793,116.20

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Solution

The fourth proportional to 27,263,221.80, 40,928,010.30 and 13,793,116.20 is: 20,706,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,263,221.80 : 40,928,010.30 = 13,793,116.20 : x
  2. Step 2: Convert to fraction form
    27,263,221.80/40,928,010.30 = 13,793,116.20/x
  3. Step 3: Cross multiply
    27,263,221.80x = 40,928,010.30 × 13,793,116.20
  4. Step 4: Simplify right side
    27,263,221.80x = 564,524,801,902,696.75
  5. Step 5: Solve for x
    x = 564,524,801,902,696.75/27,263,221.80
  6. Step 6: Final answer
    x = 20,706,459.64

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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.