Home / 36,206,878.46-49,965,145.32-19,687,009.08

Finding the Fourth Proportional to 36,206,878.46, 49,965,145.32 and 19,687,009.08

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Solution

The fourth proportional to 36,206,878.46, 49,965,145.32 and 19,687,009.08 is: 27,167,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,206,878.46 : 49,965,145.32 = 19,687,009.08 : x
  2. Step 2: Convert to fraction form
    36,206,878.46/49,965,145.32 = 19,687,009.08/x
  3. Step 3: Cross multiply
    36,206,878.46x = 49,965,145.32 × 19,687,009.08
  4. Step 4: Simplify right side
    36,206,878.46x = 983,664,269,598,359.38
  5. Step 5: Solve for x
    x = 983,664,269,598,359.38/36,206,878.46
  6. Step 6: Final answer
    x = 27,167,883.88

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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.