Home / 19,614,185.37-27,056,304.48-12,259,254.15

Finding the Fourth Proportional to 19,614,185.37, 27,056,304.48 and 12,259,254.15

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Solution

The fourth proportional to 19,614,185.37, 27,056,304.48 and 12,259,254.15 is: 16,910,725.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,185.37 : 27,056,304.48 = 12,259,254.15 : x
  2. Step 2: Convert to fraction form
    19,614,185.37/27,056,304.48 = 12,259,254.15/x
  3. Step 3: Cross multiply
    19,614,185.37x = 27,056,304.48 × 12,259,254.15
  4. Step 4: Simplify right side
    19,614,185.37x = 331,690,112,980,103.62
  5. Step 5: Solve for x
    x = 331,690,112,980,103.62/19,614,185.37
  6. Step 6: Final answer
    x = 16,910,725.92

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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.