Home / 12,524,711.54-18,781,145.66-4,851,950.09

Finding the Fourth Proportional to 12,524,711.54, 18,781,145.66 and 4,851,950.09

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Solution

The fourth proportional to 12,524,711.54, 18,781,145.66 and 4,851,950.09 is: 7,275,631.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,711.54 : 18,781,145.66 = 4,851,950.09 : x
  2. Step 2: Convert to fraction form
    12,524,711.54/18,781,145.66 = 4,851,950.09/x
  3. Step 3: Cross multiply
    12,524,711.54x = 18,781,145.66 × 4,851,950.09
  4. Step 4: Simplify right side
    12,524,711.54x = 91,125,181,293,564.27
  5. Step 5: Solve for x
    x = 91,125,181,293,564.27/12,524,711.54
  6. Step 6: Final answer
    x = 7,275,631.14

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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.