Home / 32,899,286.21-45,404,061.51-18,214,952.73

Finding the Fourth Proportional to 32,899,286.21, 45,404,061.51 and 18,214,952.73

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Solution

The fourth proportional to 32,899,286.21, 45,404,061.51 and 18,214,952.73 is: 25,138,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,899,286.21 : 45,404,061.51 = 18,214,952.73 : x
  2. Step 2: Convert to fraction form
    32,899,286.21/45,404,061.51 = 18,214,952.73/x
  3. Step 3: Cross multiply
    32,899,286.21x = 45,404,061.51 × 18,214,952.73
  4. Step 4: Simplify right side
    32,899,286.21x = 827,032,834,154,662.38
  5. Step 5: Solve for x
    x = 827,032,834,154,662.38/32,899,286.21
  6. Step 6: Final answer
    x = 25,138,321.51

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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.