Home / 11,760,316.88-17,614,756.20-8,338,230.50

Finding the Fourth Proportional to 11,760,316.88, 17,614,756.20 and 8,338,230.50

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Solution

The fourth proportional to 11,760,316.88, 17,614,756.20 and 8,338,230.50 is: 12,489,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,316.88 : 17,614,756.20 = 8,338,230.50 : x
  2. Step 2: Convert to fraction form
    11,760,316.88/17,614,756.20 = 8,338,230.50/x
  3. Step 3: Cross multiply
    11,760,316.88x = 17,614,756.20 × 8,338,230.50
  4. Step 4: Simplify right side
    11,760,316.88x = 146,875,897,440,941
  5. Step 5: Solve for x
    x = 146,875,897,440,941/11,760,316.88
  6. Step 6: Final answer
    x = 12,489,110.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.