Home / 17,770,221.20-26,655,331.80-8,793,606.80

Finding the Fourth Proportional to 17,770,221.20, 26,655,331.80 and 8,793,606.80

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Solution

The fourth proportional to 17,770,221.20, 26,655,331.80 and 8,793,606.80 is: 13,190,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,221.20 : 26,655,331.80 = 8,793,606.80 : x
  2. Step 2: Convert to fraction form
    17,770,221.20/26,655,331.80 = 8,793,606.80/x
  3. Step 3: Cross multiply
    17,770,221.20x = 26,655,331.80 × 8,793,606.80
  4. Step 4: Simplify right side
    17,770,221.20x = 234,396,506,972,736.28
  5. Step 5: Solve for x
    x = 234,396,506,972,736.28/17,770,221.20
  6. Step 6: Final answer
    x = 13,190,410.20

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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.