Home / 19,192,318.32-26,486,112.60-10,491,076.08

Finding the Fourth Proportional to 19,192,318.32, 26,486,112.60 and 10,491,076.08

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Solution

The fourth proportional to 19,192,318.32, 26,486,112.60 and 10,491,076.08 is: 14,478,074.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192,318.32 : 26,486,112.60 = 10,491,076.08 : x
  2. Step 2: Convert to fraction form
    19,192,318.32/26,486,112.60 = 10,491,076.08/x
  3. Step 3: Cross multiply
    19,192,318.32x = 26,486,112.60 × 10,491,076.08
  4. Step 4: Simplify right side
    19,192,318.32x = 277,867,822,350,046.62
  5. Step 5: Solve for x
    x = 277,867,822,350,046.62/19,192,318.32
  6. Step 6: Final answer
    x = 14,478,074.91

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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.