Home / 36,012,018.81-49,696,588.39-19,714,494.81

Finding the Fourth Proportional to 36,012,018.81, 49,696,588.39 and 19,714,494.81

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Solution

The fourth proportional to 36,012,018.81, 49,696,588.39 and 19,714,494.81 is: 27,206,004.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012,018.81 : 49,696,588.39 = 19,714,494.81 : x
  2. Step 2: Convert to fraction form
    36,012,018.81/49,696,588.39 = 19,714,494.81/x
  3. Step 3: Cross multiply
    36,012,018.81x = 49,696,588.39 × 19,714,494.81
  4. Step 4: Simplify right side
    36,012,018.81x = 979,743,133,889,361.25
  5. Step 5: Solve for x
    x = 979,743,133,889,361.25/36,012,018.81
  6. Step 6: Final answer
    x = 27,206,004.17

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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.