Home / 12,419,188.67-17,135,548.66-10,439,849.66

Finding the Fourth Proportional to 12,419,188.67, 17,135,548.66 and 10,439,849.66

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Solution

The fourth proportional to 12,419,188.67, 17,135,548.66 and 10,439,849.66 is: 14,404,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,419,188.67 : 17,135,548.66 = 10,439,849.66 : x
  2. Step 2: Convert to fraction form
    12,419,188.67/17,135,548.66 = 10,439,849.66/x
  3. Step 3: Cross multiply
    12,419,188.67x = 17,135,548.66 × 10,439,849.66
  4. Step 4: Simplify right side
    12,419,188.67x = 178,892,551,899,866.56
  5. Step 5: Solve for x
    x = 178,892,551,899,866.56/12,419,188.67
  6. Step 6: Final answer
    x = 14,404,528.07

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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.