Home / 36,039,860.70-49,735,643.67-19,741,278.30

Finding the Fourth Proportional to 36,039,860.70, 49,735,643.67 and 19,741,278.30

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Solution

The fourth proportional to 36,039,860.70, 49,735,643.67 and 19,741,278.30 is: 27,243,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,039,860.70 : 49,735,643.67 = 19,741,278.30 : x
  2. Step 2: Convert to fraction form
    36,039,860.70/49,735,643.67 = 19,741,278.30/x
  3. Step 3: Cross multiply
    36,039,860.70x = 49,735,643.67 × 19,741,278.30
  4. Step 4: Simplify right side
    36,039,860.70x = 981,845,183,119,103.38
  5. Step 5: Solve for x
    x = 981,845,183,119,103.38/36,039,860.70
  6. Step 6: Final answer
    x = 27,243,312.38

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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.