Home / 5,147,720.03-7,103,850.89-2,824,627.80

Finding the Fourth Proportional to 5,147,720.03, 7,103,850.89 and 2,824,627.80

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Solution

The fourth proportional to 5,147,720.03, 7,103,850.89 and 2,824,627.80 is: 3,897,984.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,720.03 : 7,103,850.89 = 2,824,627.80 : x
  2. Step 2: Convert to fraction form
    5,147,720.03/7,103,850.89 = 2,824,627.80/x
  3. Step 3: Cross multiply
    5,147,720.03x = 7,103,850.89 × 2,824,627.80
  4. Step 4: Simplify right side
    5,147,720.03x = 20,065,734,696,825.60
  5. Step 5: Solve for x
    x = 20,065,734,696,825.60/5,147,720.03
  6. Step 6: Final answer
    x = 3,897,984.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.