Home / 40,979,709.44-56,552,019.24-22,644,995.12

Finding the Fourth Proportional to 40,979,709.44, 56,552,019.24 and 22,644,995.12

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Solution

The fourth proportional to 40,979,709.44, 56,552,019.24 and 22,644,995.12 is: 31,250,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,979,709.44 : 56,552,019.24 = 22,644,995.12 : x
  2. Step 2: Convert to fraction form
    40,979,709.44/56,552,019.24 = 22,644,995.12/x
  3. Step 3: Cross multiply
    40,979,709.44x = 56,552,019.24 × 22,644,995.12
  4. Step 4: Simplify right side
    40,979,709.44x = 1,280,620,199,715,946.25
  5. Step 5: Solve for x
    x = 1,280,620,199,715,946.25/40,979,709.44
  6. Step 6: Final answer
    x = 31,250,104.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.