Home / 16,008,164.06-22,091,261.74-8,665,991.75

Finding the Fourth Proportional to 16,008,164.06, 22,091,261.74 and 8,665,991.75

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Solution

The fourth proportional to 16,008,164.06, 22,091,261.74 and 8,665,991.75 is: 11,959,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,164.06 : 22,091,261.74 = 8,665,991.75 : x
  2. Step 2: Convert to fraction form
    16,008,164.06/22,091,261.74 = 8,665,991.75/x
  3. Step 3: Cross multiply
    16,008,164.06x = 22,091,261.74 × 8,665,991.75
  4. Step 4: Simplify right side
    16,008,164.06x = 191,442,692,019,493.81
  5. Step 5: Solve for x
    x = 191,442,692,019,493.81/16,008,164.06
  6. Step 6: Final answer
    x = 11,959,066.10

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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.