Home / 40,405,524.90-55,745,793.45-22,997,514.66

Finding the Fourth Proportional to 40,405,524.90, 55,745,793.45 and 22,997,514.66

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Solution

The fourth proportional to 40,405,524.90, 55,745,793.45 and 22,997,514.66 is: 31,728,698.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,405,524.90 : 55,745,793.45 = 22,997,514.66 : x
  2. Step 2: Convert to fraction form
    40,405,524.90/55,745,793.45 = 22,997,514.66/x
  3. Step 3: Cross multiply
    40,405,524.90x = 55,745,793.45 × 22,997,514.66
  4. Step 4: Simplify right side
    40,405,524.90x = 1,282,014,702,099,707
  5. Step 5: Solve for x
    x = 1,282,014,702,099,707/40,405,524.90
  6. Step 6: Final answer
    x = 31,728,698.12

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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.