Home / 18,576,453.60-27,864,680.40-7,801,487.33

Finding the Fourth Proportional to 18,576,453.60, 27,864,680.40 and 7,801,487.33

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Solution

The fourth proportional to 18,576,453.60, 27,864,680.40 and 7,801,487.33 is: 11,702,230.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,453.60 : 27,864,680.40 = 7,801,487.33 : x
  2. Step 2: Convert to fraction form
    18,576,453.60/27,864,680.40 = 7,801,487.33/x
  3. Step 3: Cross multiply
    18,576,453.60x = 27,864,680.40 × 7,801,487.33
  4. Step 4: Simplify right side
    18,576,453.60x = 217,385,950,955,775.94
  5. Step 5: Solve for x
    x = 217,385,950,955,775.94/18,576,453.60
  6. Step 6: Final answer
    x = 11,702,230.99

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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.