Home / 22,290,821.20-33,436,231.80-16,212,710.80

Finding the Fourth Proportional to 22,290,821.20, 33,436,231.80 and 16,212,710.80

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Solution

The fourth proportional to 22,290,821.20, 33,436,231.80 and 16,212,710.80 is: 24,319,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,290,821.20 : 33,436,231.80 = 16,212,710.80 : x
  2. Step 2: Convert to fraction form
    22,290,821.20/33,436,231.80 = 16,212,710.80/x
  3. Step 3: Cross multiply
    22,290,821.20x = 33,436,231.80 × 16,212,710.80
  4. Step 4: Simplify right side
    22,290,821.20x = 542,091,956,415,163.50
  5. Step 5: Solve for x
    x = 542,091,956,415,163.50/22,290,821.20
  6. Step 6: Final answer
    x = 24,319,066.20

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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.