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Finding the Fourth Proportional to 2,234,427.30, 3,351,640.95 and 2,234,427.30

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Solution

The fourth proportional to 2,234,427.30, 3,351,640.95 and 2,234,427.30 is: 3,351,640.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,427.30 : 3,351,640.95 = 2,234,427.30 : x
  2. Step 2: Convert to fraction form
    2,234,427.30/3,351,640.95 = 2,234,427.30/x
  3. Step 3: Cross multiply
    2,234,427.30x = 3,351,640.95 × 2,234,427.30
  4. Step 4: Simplify right side
    2,234,427.30x = 7,488,998,038,477.94
  5. Step 5: Solve for x
    x = 7,488,998,038,477.94/2,234,427.30
  6. Step 6: Final answer
    x = 3,351,640.95

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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.