Home / 9,310,531.20-13,972,017.60-4,259,241.60

Finding the Fourth Proportional to 9,310,531.20, 13,972,017.60 and 4,259,241.60

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Solution

The fourth proportional to 9,310,531.20, 13,972,017.60 and 4,259,241.60 is: 6,391,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,531.20 : 13,972,017.60 = 4,259,241.60 : x
  2. Step 2: Convert to fraction form
    9,310,531.20/13,972,017.60 = 4,259,241.60/x
  3. Step 3: Cross multiply
    9,310,531.20x = 13,972,017.60 × 4,259,241.60
  4. Step 4: Simplify right side
    9,310,531.20x = 59,510,198,597,852.16
  5. Step 5: Solve for x
    x = 59,510,198,597,852.16/9,310,531.20
  6. Step 6: Final answer
    x = 6,391,708.20

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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.