Home / 16,017,271.20-24,028,524.72-5,231,440.80

Finding the Fourth Proportional to 16,017,271.20, 24,028,524.72 and 5,231,440.80

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Solution

The fourth proportional to 16,017,271.20, 24,028,524.72 and 5,231,440.80 is: 7,848,016.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,017,271.20 : 24,028,524.72 = 5,231,440.80 : x
  2. Step 2: Convert to fraction form
    16,017,271.20/24,028,524.72 = 5,231,440.80/x
  3. Step 3: Cross multiply
    16,017,271.20x = 24,028,524.72 × 5,231,440.80
  4. Step 4: Simplify right side
    16,017,271.20x = 125,703,804,584,016.56
  5. Step 5: Solve for x
    x = 125,703,804,584,016.56/16,017,271.20
  6. Step 6: Final answer
    x = 7,848,016.25

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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.