Home / 33,220,011.70-49,844,014.35-18,084,805.30

Finding the Fourth Proportional to 33,220,011.70, 49,844,014.35 and 18,084,805.30

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Solution

The fourth proportional to 33,220,011.70, 49,844,014.35 and 18,084,805.30 is: 27,134,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,011.70 : 49,844,014.35 = 18,084,805.30 : x
  2. Step 2: Convert to fraction form
    33,220,011.70/49,844,014.35 = 18,084,805.30/x
  3. Step 3: Cross multiply
    33,220,011.70x = 49,844,014.35 × 18,084,805.30
  4. Step 4: Simplify right side
    33,220,011.70x = 901,419,294,890,156.12
  5. Step 5: Solve for x
    x = 901,419,294,890,156.12/33,220,011.70
  6. Step 6: Final answer
    x = 27,134,827.74

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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.