Home / 8,511,824.70-11,745,979.56-5,028,282.14

Finding the Fourth Proportional to 8,511,824.70, 11,745,979.56 and 5,028,282.14

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Solution

The fourth proportional to 8,511,824.70, 11,745,979.56 and 5,028,282.14 is: 6,938,829.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511,824.70 : 11,745,979.56 = 5,028,282.14 : x
  2. Step 2: Convert to fraction form
    8,511,824.70/11,745,979.56 = 5,028,282.14/x
  3. Step 3: Cross multiply
    8,511,824.70x = 11,745,979.56 × 5,028,282.14
  4. Step 4: Simplify right side
    8,511,824.70x = 59,062,099,179,623.16
  5. Step 5: Solve for x
    x = 59,062,099,179,623.16/8,511,824.70
  6. Step 6: Final answer
    x = 6,938,829.37

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1.5x scale

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.