Home / 9,786,092.75-14,680,944.76-3,221,172.55

Finding the Fourth Proportional to 9,786,092.75, 14,680,944.76 and 3,221,172.55

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Solution

The fourth proportional to 9,786,092.75, 14,680,944.76 and 3,221,172.55 is: 4,832,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,092.75 : 14,680,944.76 = 3,221,172.55 : x
  2. Step 2: Convert to fraction form
    9,786,092.75/14,680,944.76 = 3,221,172.55/x
  3. Step 3: Cross multiply
    9,786,092.75x = 14,680,944.76 × 3,221,172.55
  4. Step 4: Simplify right side
    9,786,092.75x = 47,289,856,268,978.34
  5. Step 5: Solve for x
    x = 47,289,856,268,978.34/9,786,092.75
  6. Step 6: Final answer
    x = 4,832,353.16

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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.