Home / 18,146,380.32-27,220,095.36-6,784,659.36

Finding the Fourth Proportional to 18,146,380.32, 27,220,095.36 and 6,784,659.36

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Solution

The fourth proportional to 18,146,380.32, 27,220,095.36 and 6,784,659.36 is: 10,177,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,380.32 : 27,220,095.36 = 6,784,659.36 : x
  2. Step 2: Convert to fraction form
    18,146,380.32/27,220,095.36 = 6,784,659.36/x
  3. Step 3: Cross multiply
    18,146,380.32x = 27,220,095.36 × 6,784,659.36
  4. Step 4: Simplify right side
    18,146,380.32x = 184,679,074,764,316.56
  5. Step 5: Solve for x
    x = 184,679,074,764,316.56/18,146,380.32
  6. Step 6: Final answer
    x = 10,177,185.28

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