Home / 12,524,873.81-18,787,806.92-5,958,005.36

Finding the Fourth Proportional to 12,524,873.81, 18,787,806.92 and 5,958,005.36

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Solution

The fourth proportional to 12,524,873.81, 18,787,806.92 and 5,958,005.36 is: 8,937,244.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,873.81 : 18,787,806.92 = 5,958,005.36 : x
  2. Step 2: Convert to fraction form
    12,524,873.81/18,787,806.92 = 5,958,005.36/x
  3. Step 3: Cross multiply
    12,524,873.81x = 18,787,806.92 × 5,958,005.36
  4. Step 4: Simplify right side
    12,524,873.81x = 111,937,854,252,961.08
  5. Step 5: Solve for x
    x = 111,937,854,252,961.08/12,524,873.81
  6. Step 6: Final answer
    x = 8,937,244.08

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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.