Home / 30,025,821.87-41,444,443.31-17,469,830.79

Finding the Fourth Proportional to 30,025,821.87, 41,444,443.31 and 17,469,830.79

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Solution

The fourth proportional to 30,025,821.87, 41,444,443.31 and 17,469,830.79 is: 24,113,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025,821.87 : 41,444,443.31 = 17,469,830.79 : x
  2. Step 2: Convert to fraction form
    30,025,821.87/41,444,443.31 = 17,469,830.79/x
  3. Step 3: Cross multiply
    30,025,821.87x = 41,444,443.31 × 17,469,830.79
  4. Step 4: Simplify right side
    30,025,821.87x = 724,027,411,724,098.38
  5. Step 5: Solve for x
    x = 724,027,411,724,098.38/30,025,821.87
  6. Step 6: Final answer
    x = 24,113,491.88

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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.