Home / 6,776,949.74-10,165,556.43-2,678,161.82

Finding the Fourth Proportional to 6,776,949.74, 10,165,556.43 and 2,678,161.82

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Solution

The fourth proportional to 6,776,949.74, 10,165,556.43 and 2,678,161.82 is: 4,017,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,949.74 : 10,165,556.43 = 2,678,161.82 : x
  2. Step 2: Convert to fraction form
    6,776,949.74/10,165,556.43 = 2,678,161.82/x
  3. Step 3: Cross multiply
    6,776,949.74x = 10,165,556.43 × 2,678,161.82
  4. Step 4: Simplify right side
    6,776,949.74x = 27,225,005,059,053.72
  5. Step 5: Solve for x
    x = 27,225,005,059,053.72/6,776,949.74
  6. Step 6: Final answer
    x = 4,017,294.82

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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.