Home / 6,782,062.65-10,172,681.97-2,405,418.81

Finding the Fourth Proportional to 6,782,062.65, 10,172,681.97 and 2,405,418.81

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Solution

The fourth proportional to 6,782,062.65, 10,172,681.97 and 2,405,418.81 is: 3,607,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,062.65 : 10,172,681.97 = 2,405,418.81 : x
  2. Step 2: Convert to fraction form
    6,782,062.65/10,172,681.97 = 2,405,418.81/x
  3. Step 3: Cross multiply
    6,782,062.65x = 10,172,681.97 × 2,405,418.81
  4. Step 4: Simplify right side
    6,782,062.65x = 24,469,560,495,895.35
  5. Step 5: Solve for x
    x = 24,469,560,495,895.35/6,782,062.65
  6. Step 6: Final answer
    x = 3,607,982.08

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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.