Home / 5,921,876.97-8,885,519.78-3,222,153.45

Finding the Fourth Proportional to 5,921,876.97, 8,885,519.78 and 3,222,153.45

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Solution

The fourth proportional to 5,921,876.97, 8,885,519.78 and 3,222,153.45 is: 4,834,701.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,876.97 : 8,885,519.78 = 3,222,153.45 : x
  2. Step 2: Convert to fraction form
    5,921,876.97/8,885,519.78 = 3,222,153.45/x
  3. Step 3: Cross multiply
    5,921,876.97x = 8,885,519.78 × 3,222,153.45
  4. Step 4: Simplify right side
    5,921,876.97x = 28,630,508,198,059.48
  5. Step 5: Solve for x
    x = 28,630,508,198,059.48/5,921,876.97
  6. Step 6: Final answer
    x = 4,834,701.62

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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.