Home / 6,344,043.71-8,754,787.41-3,443,433.81

Finding the Fourth Proportional to 6,344,043.71, 8,754,787.41 and 3,443,433.81

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Solution

The fourth proportional to 6,344,043.71, 8,754,787.41 and 3,443,433.81 is: 4,751,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344,043.71 : 8,754,787.41 = 3,443,433.81 : x
  2. Step 2: Convert to fraction form
    6,344,043.71/8,754,787.41 = 3,443,433.81/x
  3. Step 3: Cross multiply
    6,344,043.71x = 8,754,787.41 × 3,443,433.81
  4. Step 4: Simplify right side
    6,344,043.71x = 30,146,530,966,956.33
  5. Step 5: Solve for x
    x = 30,146,530,966,956.33/6,344,043.71
  6. Step 6: Final answer
    x = 4,751,942.51

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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.