Home / 18,212,897.88-25,132,812.30-10,063,611

Finding the Fourth Proportional to 18,212,897.88, 25,132,812.30 and 10,063,611

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Solution

The fourth proportional to 18,212,897.88, 25,132,812.30 and 10,063,611 is: 13,887,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,212,897.88 : 25,132,812.30 = 10,063,611 : x
  2. Step 2: Convert to fraction form
    18,212,897.88/25,132,812.30 = 10,063,611/x
  3. Step 3: Cross multiply
    18,212,897.88x = 25,132,812.30 × 10,063,611
  4. Step 4: Simplify right side
    18,212,897.88x = 252,926,846,323,215.31
  5. Step 5: Solve for x
    x = 252,926,846,323,215.31/18,212,897.88
  6. Step 6: Final answer
    x = 13,887,237.93

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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.