Home / 10,262,169.30-15,389,625.15-3,529,017.30

Finding the Fourth Proportional to 10,262,169.30, 15,389,625.15 and 3,529,017.30

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Solution

The fourth proportional to 10,262,169.30, 15,389,625.15 and 3,529,017.30 is: 5,292,278.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,262,169.30 : 15,389,625.15 = 3,529,017.30 : x
  2. Step 2: Convert to fraction form
    10,262,169.30/15,389,625.15 = 3,529,017.30/x
  3. Step 3: Cross multiply
    10,262,169.30x = 15,389,625.15 × 3,529,017.30
  4. Step 4: Simplify right side
    10,262,169.30x = 54,310,253,394,865.09
  5. Step 5: Solve for x
    x = 54,310,253,394,865.09/10,262,169.30
  6. Step 6: Final answer
    x = 5,292,278.06

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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.