Home / 5,121,716.67-7,680,300.53-2,725,056.27

Finding the Fourth Proportional to 5,121,716.67, 7,680,300.53 and 2,725,056.27

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Solution

The fourth proportional to 5,121,716.67, 7,680,300.53 and 2,725,056.27 is: 4,086,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,716.67 : 7,680,300.53 = 2,725,056.27 : x
  2. Step 2: Convert to fraction form
    5,121,716.67/7,680,300.53 = 2,725,056.27/x
  3. Step 3: Cross multiply
    5,121,716.67x = 7,680,300.53 × 2,725,056.27
  4. Step 4: Simplify right side
    5,121,716.67x = 20,929,251,101,135.54
  5. Step 5: Solve for x
    x = 20,929,251,101,135.54/5,121,716.67
  6. Step 6: Final answer
    x = 4,086,374.25

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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.