Home / 40,853,484.54-56,376,112.86-22,268,215.98

Finding the Fourth Proportional to 40,853,484.54, 56,376,112.86 and 22,268,215.98

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Solution

The fourth proportional to 40,853,484.54, 56,376,112.86 and 22,268,215.98 is: 30,729,213.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,484.54 : 56,376,112.86 = 22,268,215.98 : x
  2. Step 2: Convert to fraction form
    40,853,484.54/56,376,112.86 = 22,268,215.98/x
  3. Step 3: Cross multiply
    40,853,484.54x = 56,376,112.86 × 22,268,215.98
  4. Step 4: Simplify right side
    40,853,484.54x = 1,255,395,457,279,335.50
  5. Step 5: Solve for x
    x = 1,255,395,457,279,335.50/40,853,484.54
  6. Step 6: Final answer
    x = 30,729,213.71

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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.