Home / 18,212,893.88-25,132,806.78-10,063,607

Finding the Fourth Proportional to 18,212,893.88, 25,132,806.78 and 10,063,607

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Solution

The fourth proportional to 18,212,893.88, 25,132,806.78 and 10,063,607 is: 13,887,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,893.88 : 25,132,806.78 = 10,063,607 : x
  2. Step 2: Convert to fraction form
    18,212,893.88/25,132,806.78 = 10,063,607/x
  3. Step 3: Cross multiply
    18,212,893.88x = 25,132,806.78 × 10,063,607
  4. Step 4: Simplify right side
    18,212,893.88x = 252,926,690,240,855.47
  5. Step 5: Solve for x
    x = 252,926,690,240,855.47/18,212,893.88
  6. Step 6: Final answer
    x = 13,887,232.41

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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.