Home / 41,028,131.86-56,616,949.02-22,443,005.86

Finding the Fourth Proportional to 41,028,131.86, 56,616,949.02 and 22,443,005.86

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Solution

The fourth proportional to 41,028,131.86, 56,616,949.02 and 22,443,005.86 is: 30,970,323.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,028,131.86 : 56,616,949.02 = 22,443,005.86 : x
  2. Step 2: Convert to fraction form
    41,028,131.86/56,616,949.02 = 22,443,005.86/x
  3. Step 3: Cross multiply
    41,028,131.86x = 56,616,949.02 × 22,443,005.86
  4. Step 4: Simplify right side
    41,028,131.86x = 1,270,654,518,631,181.25
  5. Step 5: Solve for x
    x = 1,270,654,518,631,181.25/41,028,131.86
  6. Step 6: Final answer
    x = 30,970,323.56

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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.