Home / 18,212,896.88-25,132,810.92-10,063,610

Finding the Fourth Proportional to 18,212,896.88, 25,132,810.92 and 10,063,610

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Solution

The fourth proportional to 18,212,896.88, 25,132,810.92 and 10,063,610 is: 13,887,236.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,896.88 : 25,132,810.92 = 10,063,610 : x
  2. Step 2: Convert to fraction form
    18,212,896.88/25,132,810.92 = 10,063,610/x
  3. Step 3: Cross multiply
    18,212,896.88x = 25,132,810.92 × 10,063,610
  4. Step 4: Simplify right side
    18,212,896.88x = 252,926,807,302,621.22
  5. Step 5: Solve for x
    x = 252,926,807,302,621.22/18,212,896.88
  6. Step 6: Final answer
    x = 13,887,236.55

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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.