Home / 8,443,087.28-11,627,295.34-7,916,977.44

Finding the Fourth Proportional to 8,443,087.28, 11,627,295.34 and 7,916,977.44

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Solution

The fourth proportional to 8,443,087.28, 11,627,295.34 and 7,916,977.44 is: 10,902,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,443,087.28 : 11,627,295.34 = 7,916,977.44 : x
  2. Step 2: Convert to fraction form
    8,443,087.28/11,627,295.34 = 7,916,977.44/x
  3. Step 3: Cross multiply
    8,443,087.28x = 11,627,295.34 × 7,916,977.44
  4. Step 4: Simplify right side
    8,443,087.28x = 92,053,034,875,204.69
  5. Step 5: Solve for x
    x = 92,053,034,875,204.69/8,443,087.28
  6. Step 6: Final answer
    x = 10,902,769.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.