Home / 26,420,676.60-39,593,690.10-19,543,582.20

Finding the Fourth Proportional to 26,420,676.60, 39,593,690.10 and 19,543,582.20

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Solution

The fourth proportional to 26,420,676.60, 39,593,690.10 and 19,543,582.20 is: 29,287,763.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420,676.60 : 39,593,690.10 = 19,543,582.20 : x
  2. Step 2: Convert to fraction form
    26,420,676.60/39,593,690.10 = 19,543,582.20/x
  3. Step 3: Cross multiply
    26,420,676.60x = 39,593,690.10 × 19,543,582.20
  4. Step 4: Simplify right side
    26,420,676.60x = 773,802,537,070,676.25
  5. Step 5: Solve for x
    x = 773,802,537,070,676.25/26,420,676.60
  6. Step 6: Final answer
    x = 29,287,763.85

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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.