Home / 19,853,852.94-27,394,067.10-11,590,165.04

Finding the Fourth Proportional to 19,853,852.94, 27,394,067.10 and 11,590,165.04

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Solution

The fourth proportional to 19,853,852.94, 27,394,067.10 and 11,590,165.04 is: 15,991,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,852.94 : 27,394,067.10 = 11,590,165.04 : x
  2. Step 2: Convert to fraction form
    19,853,852.94/27,394,067.10 = 11,590,165.04/x
  3. Step 3: Cross multiply
    19,853,852.94x = 27,394,067.10 × 11,590,165.04
  4. Step 4: Simplify right side
    19,853,852.94x = 317,501,758,805,834.19
  5. Step 5: Solve for x
    x = 317,501,758,805,834.19/19,853,852.94
  6. Step 6: Final answer
    x = 15,991,946.74

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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.