Home / 21,104,751.33-29,124,544.01-11,446,959.33

Finding the Fourth Proportional to 21,104,751.33, 29,124,544.01 and 11,446,959.33

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Solution

The fourth proportional to 21,104,751.33, 29,124,544.01 and 11,446,959.33 is: 15,796,796.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,104,751.33 : 29,124,544.01 = 11,446,959.33 : x
  2. Step 2: Convert to fraction form
    21,104,751.33/29,124,544.01 = 11,446,959.33/x
  3. Step 3: Cross multiply
    21,104,751.33x = 29,124,544.01 × 11,446,959.33
  4. Step 4: Simplify right side
    21,104,751.33x = 333,387,470,730,030.31
  5. Step 5: Solve for x
    x = 333,387,470,730,030.31/21,104,751.33
  6. Step 6: Final answer
    x = 15,796,796.92

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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.