Home / 34,628,496.30-47,783,123.91-19,948,914.90

Finding the Fourth Proportional to 34,628,496.30, 47,783,123.91 and 19,948,914.90

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Solution

The fourth proportional to 34,628,496.30, 47,783,123.91 and 19,948,914.90 is: 27,527,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,628,496.30 : 47,783,123.91 = 19,948,914.90 : x
  2. Step 2: Convert to fraction form
    34,628,496.30/47,783,123.91 = 19,948,914.90/x
  3. Step 3: Cross multiply
    34,628,496.30x = 47,783,123.91 × 19,948,914.90
  4. Step 4: Simplify right side
    34,628,496.30x = 953,221,472,536,745.12
  5. Step 5: Solve for x
    x = 953,221,472,536,745.12/34,628,496.30
  6. Step 6: Final answer
    x = 27,527,082.44

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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.