Home / 47,218,469.16-70,848,305.28-16,535,070.96

Finding the Fourth Proportional to 47,218,469.16, 70,848,305.28 and 16,535,070.96

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Solution

The fourth proportional to 47,218,469.16, 70,848,305.28 and 16,535,070.96 is: 24,809,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,218,469.16 : 70,848,305.28 = 16,535,070.96 : x
  2. Step 2: Convert to fraction form
    47,218,469.16/70,848,305.28 = 16,535,070.96/x
  3. Step 3: Cross multiply
    47,218,469.16x = 70,848,305.28 × 16,535,070.96
  4. Step 4: Simplify right side
    47,218,469.16x = 1,171,481,755,200,542.75
  5. Step 5: Solve for x
    x = 1,171,481,755,200,542.75/47,218,469.16
  6. Step 6: Final answer
    x = 24,809,820.73

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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.