Home / 8,528,621.28-11,765,980.80-5,951,797.44

Finding the Fourth Proportional to 8,528,621.28, 11,765,980.80 and 5,951,797.44

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Solution

The fourth proportional to 8,528,621.28, 11,765,980.80 and 5,951,797.44 is: 8,211,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528,621.28 : 11,765,980.80 = 5,951,797.44 : x
  2. Step 2: Convert to fraction form
    8,528,621.28/11,765,980.80 = 5,951,797.44/x
  3. Step 3: Cross multiply
    8,528,621.28x = 11,765,980.80 × 5,951,797.44
  4. Step 4: Simplify right side
    8,528,621.28x = 70,028,734,404,529.16
  5. Step 5: Solve for x
    x = 70,028,734,404,529.16/8,528,621.28
  6. Step 6: Final answer
    x = 8,211,026.39

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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.