Home / 26,609,568.30-39,914,352.45-17,043,630.30

Finding the Fourth Proportional to 26,609,568.30, 39,914,352.45 and 17,043,630.30

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Solution

The fourth proportional to 26,609,568.30, 39,914,352.45 and 17,043,630.30 is: 25,565,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609,568.30 : 39,914,352.45 = 17,043,630.30 : x
  2. Step 2: Convert to fraction form
    26,609,568.30/39,914,352.45 = 17,043,630.30/x
  3. Step 3: Cross multiply
    26,609,568.30x = 39,914,352.45 × 17,043,630.30
  4. Step 4: Simplify right side
    26,609,568.30x = 680,285,466,821,699.38
  5. Step 5: Solve for x
    x = 680,285,466,821,699.38/26,609,568.30
  6. Step 6: Final answer
    x = 25,565,445.45

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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.