Home / 6,955,257.40-10,432,761.56-2,855,688.32

Finding the Fourth Proportional to 6,955,257.40, 10,432,761.56 and 2,855,688.32

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Solution

The fourth proportional to 6,955,257.40, 10,432,761.56 and 2,855,688.32 is: 4,283,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,257.40 : 10,432,761.56 = 2,855,688.32 : x
  2. Step 2: Convert to fraction form
    6,955,257.40/10,432,761.56 = 2,855,688.32/x
  3. Step 3: Cross multiply
    6,955,257.40x = 10,432,761.56 × 2,855,688.32
  4. Step 4: Simplify right side
    6,955,257.40x = 29,792,715,332,236.98
  5. Step 5: Solve for x
    x = 29,792,715,332,236.98/6,955,257.40
  6. Step 6: Final answer
    x = 4,283,481.35

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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.