Home / 19,566,338.19-27,004,868.82-11,311,185.93

Finding the Fourth Proportional to 19,566,338.19, 27,004,868.82 and 11,311,185.93

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Solution

The fourth proportional to 19,566,338.19, 27,004,868.82 and 11,311,185.93 is: 15,611,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566,338.19 : 27,004,868.82 = 11,311,185.93 : x
  2. Step 2: Convert to fraction form
    19,566,338.19/27,004,868.82 = 11,311,185.93/x
  3. Step 3: Cross multiply
    19,566,338.19x = 27,004,868.82 × 11,311,185.93
  4. Step 4: Simplify right side
    19,566,338.19x = 305,457,092,238,279.69
  5. Step 5: Solve for x
    x = 305,457,092,238,279.69/19,566,338.19
  6. Step 6: Final answer
    x = 15,611,357.08

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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.