Home / 25,308,108.90-38,022,725.28-16,227,996.48

Finding the Fourth Proportional to 25,308,108.90, 38,022,725.28 and 16,227,996.48

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Solution

The fourth proportional to 25,308,108.90, 38,022,725.28 and 16,227,996.48 is: 24,380,828.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,108.90 : 38,022,725.28 = 16,227,996.48 : x
  2. Step 2: Convert to fraction form
    25,308,108.90/38,022,725.28 = 16,227,996.48/x
  3. Step 3: Cross multiply
    25,308,108.90x = 38,022,725.28 × 16,227,996.48
  4. Step 4: Simplify right side
    25,308,108.90x = 617,032,652,003,847
  5. Step 5: Solve for x
    x = 617,032,652,003,847/25,308,108.90
  6. Step 6: Final answer
    x = 24,380,828.08

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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.