Home / 18,452,664.20-25,464,165.84-10,192,578.44

Finding the Fourth Proportional to 18,452,664.20, 25,464,165.84 and 10,192,578.44

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Solution

The fourth proportional to 18,452,664.20, 25,464,165.84 and 10,192,578.44 is: 14,065,476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,664.20 : 25,464,165.84 = 10,192,578.44 : x
  2. Step 2: Convert to fraction form
    18,452,664.20/25,464,165.84 = 10,192,578.44/x
  3. Step 3: Cross multiply
    18,452,664.20x = 25,464,165.84 × 10,192,578.44
  4. Step 4: Simplify right side
    18,452,664.20x = 259,545,507,733,368.47
  5. Step 5: Solve for x
    x = 259,545,507,733,368.47/18,452,664.20
  6. Step 6: Final answer
    x = 14,065,476.12

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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.