Home / 19,659,844.66-29,489,741.46-5,282,912.81

Finding the Fourth Proportional to 19,659,844.66, 29,489,741.46 and 5,282,912.81

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Solution

The fourth proportional to 19,659,844.66, 29,489,741.46 and 5,282,912.81 is: 7,924,362.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,844.66 : 29,489,741.46 = 5,282,912.81 : x
  2. Step 2: Convert to fraction form
    19,659,844.66/29,489,741.46 = 5,282,912.81/x
  3. Step 3: Cross multiply
    19,659,844.66x = 29,489,741.46 × 5,282,912.81
  4. Step 4: Simplify right side
    19,659,844.66x = 155,791,732,922,622.09
  5. Step 5: Solve for x
    x = 155,791,732,922,622.09/19,659,844.66
  6. Step 6: Final answer
    x = 7,924,362.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.