Home / 19,623,971.52-27,081,682.56-10,922,627.52

Finding the Fourth Proportional to 19,623,971.52, 27,081,682.56 and 10,922,627.52

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Solution

The fourth proportional to 19,623,971.52, 27,081,682.56 and 10,922,627.52 is: 15,073,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623,971.52 : 27,081,682.56 = 10,922,627.52 : x
  2. Step 2: Convert to fraction form
    19,623,971.52/27,081,682.56 = 10,922,627.52/x
  3. Step 3: Cross multiply
    19,623,971.52x = 27,081,682.56 × 10,922,627.52
  4. Step 4: Simplify right side
    19,623,971.52x = 295,803,131,217,760
  5. Step 5: Solve for x
    x = 295,803,131,217,760/19,623,971.52
  6. Step 6: Final answer
    x = 15,073,560.97

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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.