Home / 19,695,965.75-27,175,645.82-11,545,629.11

Finding the Fourth Proportional to 19,695,965.75, 27,175,645.82 and 11,545,629.11

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Solution

The fourth proportional to 19,695,965.75, 27,175,645.82 and 11,545,629.11 is: 15,930,162.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695,965.75 : 27,175,645.82 = 11,545,629.11 : x
  2. Step 2: Convert to fraction form
    19,695,965.75/27,175,645.82 = 11,545,629.11/x
  3. Step 3: Cross multiply
    19,695,965.75x = 27,175,645.82 × 11,545,629.11
  4. Step 4: Simplify right side
    19,695,965.75x = 313,759,927,355,427.69
  5. Step 5: Solve for x
    x = 313,759,927,355,427.69/19,695,965.75
  6. Step 6: Final answer
    x = 15,930,162.12

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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.