Home / 36,018,359.66-49,705,325.81-19,498,471.97

Finding the Fourth Proportional to 36,018,359.66, 49,705,325.81 and 19,498,471.97

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Solution

The fourth proportional to 36,018,359.66, 49,705,325.81 and 19,498,471.97 is: 26,907,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,018,359.66 : 49,705,325.81 = 19,498,471.97 : x
  2. Step 2: Convert to fraction form
    36,018,359.66/49,705,325.81 = 19,498,471.97/x
  3. Step 3: Cross multiply
    36,018,359.66x = 49,705,325.81 × 19,498,471.97
  4. Step 4: Simplify right side
    36,018,359.66x = 969,177,901,719,983.50
  5. Step 5: Solve for x
    x = 969,177,901,719,983.50/36,018,359.66
  6. Step 6: Final answer
    x = 26,907,885.61

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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.