Home / 19,832,744.80-27,371,858.34-11,131,393.51

Finding the Fourth Proportional to 19,832,744.80, 27,371,858.34 and 11,131,393.51

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Solution

The fourth proportional to 19,832,744.80, 27,371,858.34 and 11,131,393.51 is: 15,362,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,832,744.80 : 27,371,858.34 = 11,131,393.51 : x
  2. Step 2: Convert to fraction form
    19,832,744.80/27,371,858.34 = 11,131,393.51/x
  3. Step 3: Cross multiply
    19,832,744.80x = 27,371,858.34 × 11,131,393.51
  4. Step 4: Simplify right side
    19,832,744.80x = 304,686,926,282,515.38
  5. Step 5: Solve for x
    x = 304,686,926,282,515.38/19,832,744.80
  6. Step 6: Final answer
    x = 15,362,821.91

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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.