Home / 10,185,093.04-15,268,147.96-6,991,723.12

Finding the Fourth Proportional to 10,185,093.04, 15,268,147.96 and 6,991,723.12

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Solution

The fourth proportional to 10,185,093.04, 15,268,147.96 and 6,991,723.12 is: 10,481,069.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,093.04 : 15,268,147.96 = 6,991,723.12 : x
  2. Step 2: Convert to fraction form
    10,185,093.04/15,268,147.96 = 6,991,723.12/x
  3. Step 3: Cross multiply
    10,185,093.04x = 15,268,147.96 × 6,991,723.12
  4. Step 4: Simplify right side
    10,185,093.04x = 106,750,663,091,512.84
  5. Step 5: Solve for x
    x = 106,750,663,091,512.84/10,185,093.04
  6. Step 6: Final answer
    x = 10,481,069.02

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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.