Home / 18,212,900.88-25,132,816.44-10,063,614

Finding the Fourth Proportional to 18,212,900.88, 25,132,816.44 and 10,063,614

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Solution

The fourth proportional to 18,212,900.88, 25,132,816.44 and 10,063,614 is: 13,887,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,900.88 : 25,132,816.44 = 10,063,614 : x
  2. Step 2: Convert to fraction form
    18,212,900.88/25,132,816.44 = 10,063,614/x
  3. Step 3: Cross multiply
    18,212,900.88x = 25,132,816.44 × 10,063,614
  4. Step 4: Simplify right side
    18,212,900.88x = 252,926,963,385,014.19
  5. Step 5: Solve for x
    x = 252,926,963,385,014.19/18,212,900.88
  6. Step 6: Final answer
    x = 13,887,242.07

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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.