Home / 12,753,850.96-19,143,107.58-12,062,562.49

Finding the Fourth Proportional to 12,753,850.96, 19,143,107.58 and 12,062,562.49

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Solution

The fourth proportional to 12,753,850.96, 19,143,107.58 and 12,062,562.49 is: 18,105,506.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,850.96 : 19,143,107.58 = 12,062,562.49 : x
  2. Step 2: Convert to fraction form
    12,753,850.96/19,143,107.58 = 12,062,562.49/x
  3. Step 3: Cross multiply
    12,753,850.96x = 19,143,107.58 × 12,062,562.49
  4. Step 4: Simplify right side
    12,753,850.96x = 230,914,931,436,542.66
  5. Step 5: Solve for x
    x = 230,914,931,436,542.66/12,753,850.96
  6. Step 6: Final answer
    x = 18,105,506.50

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1.5x scale

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.