Home / 22,034,715.20-33,052,072.80-19,578,276.80

Finding the Fourth Proportional to 22,034,715.20, 33,052,072.80 and 19,578,276.80

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Solution

The fourth proportional to 22,034,715.20, 33,052,072.80 and 19,578,276.80 is: 29,367,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,715.20 : 33,052,072.80 = 19,578,276.80 : x
  2. Step 2: Convert to fraction form
    22,034,715.20/33,052,072.80 = 19,578,276.80/x
  3. Step 3: Cross multiply
    22,034,715.20x = 33,052,072.80 × 19,578,276.80
  4. Step 4: Simplify right side
    22,034,715.20x = 647,102,630,092,151.12
  5. Step 5: Solve for x
    x = 647,102,630,092,151.12/22,034,715.20
  6. Step 6: Final answer
    x = 29,367,415.20

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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.