Home / 10,091,057.90-15,133,634.40-3,613,382.60

Finding the Fourth Proportional to 10,091,057.90, 15,133,634.40 and 3,613,382.60

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Solution

The fourth proportional to 10,091,057.90, 15,133,634.40 and 3,613,382.60 is: 5,419,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091,057.90 : 15,133,634.40 = 3,613,382.60 : x
  2. Step 2: Convert to fraction form
    10,091,057.90/15,133,634.40 = 3,613,382.60/x
  3. Step 3: Cross multiply
    10,091,057.90x = 15,133,634.40 × 3,613,382.60
  4. Step 4: Simplify right side
    10,091,057.90x = 54,683,611,215,721.45
  5. Step 5: Solve for x
    x = 54,683,611,215,721.45/10,091,057.90
  6. Step 6: Final answer
    x = 5,419,016.69

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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.