Home / 5,146,471.38-7,102,107.72-2,941,297.41

Finding the Fourth Proportional to 5,146,471.38, 7,102,107.72 and 2,941,297.41

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Solution

The fourth proportional to 5,146,471.38, 7,102,107.72 and 2,941,297.41 is: 4,058,977.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,471.38 : 7,102,107.72 = 2,941,297.41 : x
  2. Step 2: Convert to fraction form
    5,146,471.38/7,102,107.72 = 2,941,297.41/x
  3. Step 3: Cross multiply
    5,146,471.38x = 7,102,107.72 × 2,941,297.41
  4. Step 4: Simplify right side
    5,146,471.38x = 20,889,411,042,377.00
  5. Step 5: Solve for x
    x = 20,889,411,042,377.00/5,146,471.38
  6. Step 6: Final answer
    x = 4,058,977.40

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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.