Home / 21,376,604.10-32,064,906.15-6,231,029.70

Finding the Fourth Proportional to 21,376,604.10, 32,064,906.15 and 6,231,029.70

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Solution

The fourth proportional to 21,376,604.10, 32,064,906.15 and 6,231,029.70 is: 9,346,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,376,604.10 : 32,064,906.15 = 6,231,029.70 : x
  2. Step 2: Convert to fraction form
    21,376,604.10/32,064,906.15 = 6,231,029.70/x
  3. Step 3: Cross multiply
    21,376,604.10x = 32,064,906.15 × 6,231,029.70
  4. Step 4: Simplify right side
    21,376,604.10x = 199,797,382,548,362.66
  5. Step 5: Solve for x
    x = 199,797,382,548,362.66/21,376,604.10
  6. Step 6: Final answer
    x = 9,346,544.55

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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.