Home / 6,680,913.03-10,028,456.13-5,917,367.45

Finding the Fourth Proportional to 6,680,913.03, 10,028,456.13 and 5,917,367.45

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Solution

The fourth proportional to 6,680,913.03, 10,028,456.13 and 5,917,367.45 is: 8,882,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,913.03 : 10,028,456.13 = 5,917,367.45 : x
  2. Step 2: Convert to fraction form
    6,680,913.03/10,028,456.13 = 5,917,367.45/x
  3. Step 3: Cross multiply
    6,680,913.03x = 10,028,456.13 × 5,917,367.45
  4. Step 4: Simplify right side
    6,680,913.03x = 59,342,059,877,414.98
  5. Step 5: Solve for x
    x = 59,342,059,877,414.98/6,680,913.03
  6. Step 6: Final answer
    x = 8,882,327.85

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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.