Home / 19,644,059.59-27,109,083.08-11,272,793.56

Finding the Fourth Proportional to 19,644,059.59, 27,109,083.08 and 11,272,793.56

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Solution

The fourth proportional to 19,644,059.59, 27,109,083.08 and 11,272,793.56 is: 15,556,616.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,644,059.59 : 27,109,083.08 = 11,272,793.56 : x
  2. Step 2: Convert to fraction form
    19,644,059.59/27,109,083.08 = 11,272,793.56/x
  3. Step 3: Cross multiply
    19,644,059.59x = 27,109,083.08 × 11,272,793.56
  4. Step 4: Simplify right side
    19,644,059.59x = 305,595,097,122,138.19
  5. Step 5: Solve for x
    x = 305,595,097,122,138.19/19,644,059.59
  6. Step 6: Final answer
    x = 15,556,616.28

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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.