Home / 11,228,144.11-15,494,931.53-6,199,055.60

Finding the Fourth Proportional to 11,228,144.11, 15,494,931.53 and 6,199,055.60

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Solution

The fourth proportional to 11,228,144.11, 15,494,931.53 and 6,199,055.60 is: 8,554,747.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228,144.11 : 15,494,931.53 = 6,199,055.60 : x
  2. Step 2: Convert to fraction form
    11,228,144.11/15,494,931.53 = 6,199,055.60/x
  3. Step 3: Cross multiply
    11,228,144.11x = 15,494,931.53 × 6,199,055.60
  4. Step 4: Simplify right side
    11,228,144.11x = 96,053,942,072,663.06
  5. Step 5: Solve for x
    x = 96,053,942,072,663.06/11,228,144.11
  6. Step 6: Final answer
    x = 8,554,747.88

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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.