Home / 34,585,583.46-47,728,016.82-19,700,905.20

Finding the Fourth Proportional to 34,585,583.46, 47,728,016.82 and 19,700,905.20

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Solution

The fourth proportional to 34,585,583.46, 47,728,016.82 and 19,700,905.20 is: 27,187,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,585,583.46 : 47,728,016.82 = 19,700,905.20 : x
  2. Step 2: Convert to fraction form
    34,585,583.46/47,728,016.82 = 19,700,905.20/x
  3. Step 3: Cross multiply
    34,585,583.46x = 47,728,016.82 × 19,700,905.20
  4. Step 4: Simplify right side
    34,585,583.46x = 940,285,134,754,825.38
  5. Step 5: Solve for x
    x = 940,285,134,754,825.38/34,585,583.46
  6. Step 6: Final answer
    x = 27,187,198.85

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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.