Home / 40,853,484.81-56,376,112.59-22,268,215.98

Finding the Fourth Proportional to 40,853,484.81, 56,376,112.59 and 22,268,215.98

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Solution

The fourth proportional to 40,853,484.81, 56,376,112.59 and 22,268,215.98 is: 30,729,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,484.81 : 56,376,112.59 = 22,268,215.98 : x
  2. Step 2: Convert to fraction form
    40,853,484.81/56,376,112.59 = 22,268,215.98/x
  3. Step 3: Cross multiply
    40,853,484.81x = 56,376,112.59 × 22,268,215.98
  4. Step 4: Simplify right side
    40,853,484.81x = 1,255,395,451,266,917.25
  5. Step 5: Solve for x
    x = 1,255,395,451,266,917.25/40,853,484.81
  6. Step 6: Final answer
    x = 30,729,213.36

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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.