Home / 7,720,157.76-11,580,335.22-2,040,333

Finding the Fourth Proportional to 7,720,157.76, 11,580,335.22 and 2,040,333

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Solution

The fourth proportional to 7,720,157.76, 11,580,335.22 and 2,040,333 is: 3,060,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,157.76 : 11,580,335.22 = 2,040,333 : x
  2. Step 2: Convert to fraction form
    7,720,157.76/11,580,335.22 = 2,040,333/x
  3. Step 3: Cross multiply
    7,720,157.76x = 11,580,335.22 × 2,040,333
  4. Step 4: Simplify right side
    7,720,157.76x = 23,627,740,100,428.26
  5. Step 5: Solve for x
    x = 23,627,740,100,428.26/7,720,157.76
  6. Step 6: Final answer
    x = 3,060,525.55

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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.