Home / 11,374,496.40-17,061,744.60-7,548,121.20

Finding the Fourth Proportional to 11,374,496.40, 17,061,744.60 and 7,548,121.20

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Solution

The fourth proportional to 11,374,496.40, 17,061,744.60 and 7,548,121.20 is: 11,322,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,374,496.40 : 17,061,744.60 = 7,548,121.20 : x
  2. Step 2: Convert to fraction form
    11,374,496.40/17,061,744.60 = 7,548,121.20/x
  3. Step 3: Cross multiply
    11,374,496.40x = 17,061,744.60 × 7,548,121.20
  4. Step 4: Simplify right side
    11,374,496.40x = 128,784,116,124,245.53
  5. Step 5: Solve for x
    x = 128,784,116,124,245.53/11,374,496.40
  6. Step 6: Final answer
    x = 11,322,181.80

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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.