Home / 28,190,150.80-42,285,226.20-24,942,893.20

Finding the Fourth Proportional to 28,190,150.80, 42,285,226.20 and 24,942,893.20

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Solution

The fourth proportional to 28,190,150.80, 42,285,226.20 and 24,942,893.20 is: 37,414,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,190,150.80 : 42,285,226.20 = 24,942,893.20 : x
  2. Step 2: Convert to fraction form
    28,190,150.80/42,285,226.20 = 24,942,893.20/x
  3. Step 3: Cross multiply
    28,190,150.80x = 42,285,226.20 × 24,942,893.20
  4. Step 4: Simplify right side
    28,190,150.80x = 1,054,715,881,044,441.88
  5. Step 5: Solve for x
    x = 1,054,715,881,044,441.88/28,190,150.80
  6. Step 6: Final answer
    x = 37,414,339.80

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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.