Home / 12,254,982.10-18,382,473.15-3,279,534.10

Finding the Fourth Proportional to 12,254,982.10, 18,382,473.15 and 3,279,534.10

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Solution

The fourth proportional to 12,254,982.10, 18,382,473.15 and 3,279,534.10 is: 4,919,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,982.10 : 18,382,473.15 = 3,279,534.10 : x
  2. Step 2: Convert to fraction form
    12,254,982.10/18,382,473.15 = 3,279,534.10/x
  3. Step 3: Cross multiply
    12,254,982.10x = 18,382,473.15 × 3,279,534.10
  4. Step 4: Simplify right side
    12,254,982.10x = 60,285,947,537,759.41
  5. Step 5: Solve for x
    x = 60,285,947,537,759.41/12,254,982.10
  6. Step 6: Final answer
    x = 4,919,301.15

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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.