Home / 23,729,979.88-32,748,643.73-13,275,372.54

Finding the Fourth Proportional to 23,729,979.88, 32,748,643.73 and 13,275,372.54

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Solution

The fourth proportional to 23,729,979.88, 32,748,643.73 and 13,275,372.54 is: 18,320,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,729,979.88 : 32,748,643.73 = 13,275,372.54 : x
  2. Step 2: Convert to fraction form
    23,729,979.88/32,748,643.73 = 13,275,372.54/x
  3. Step 3: Cross multiply
    23,729,979.88x = 32,748,643.73 × 13,275,372.54
  4. Step 4: Simplify right side
    23,729,979.88x = 434,750,445,629,108.31
  5. Step 5: Solve for x
    x = 434,750,445,629,108.31/23,729,979.88
  6. Step 6: Final answer
    x = 18,320,725.42

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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.