Home / 16,909,675.52-25,369,086.72-12,058,109.44

Finding the Fourth Proportional to 16,909,675.52, 25,369,086.72 and 12,058,109.44

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Solution

The fourth proportional to 16,909,675.52, 25,369,086.72 and 12,058,109.44 is: 18,090,425.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,909,675.52 : 25,369,086.72 = 12,058,109.44 : x
  2. Step 2: Convert to fraction form
    16,909,675.52/25,369,086.72 = 12,058,109.44/x
  3. Step 3: Cross multiply
    16,909,675.52x = 25,369,086.72 × 12,058,109.44
  4. Step 4: Simplify right side
    16,909,675.52x = 305,903,224,062,610.62
  5. Step 5: Solve for x
    x = 305,903,224,062,610.62/16,909,675.52
  6. Step 6: Final answer
    x = 18,090,425.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.