Home / 7,720,158.76-11,580,336.72-2,040,334

Finding the Fourth Proportional to 7,720,158.76, 11,580,336.72 and 2,040,334

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Solution

The fourth proportional to 7,720,158.76, 11,580,336.72 and 2,040,334 is: 3,060,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,158.76 : 11,580,336.72 = 2,040,334 : x
  2. Step 2: Convert to fraction form
    7,720,158.76/11,580,336.72 = 2,040,334/x
  3. Step 3: Cross multiply
    7,720,158.76x = 11,580,336.72 × 2,040,334
  4. Step 4: Simplify right side
    7,720,158.76x = 23,627,754,741,264.48
  5. Step 5: Solve for x
    x = 23,627,754,741,264.48/7,720,158.76
  6. Step 6: Final answer
    x = 3,060,527.05

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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.