Home / 18,632,410.76-27,951,162.84-6,500,055.60

Finding the Fourth Proportional to 18,632,410.76, 27,951,162.84 and 6,500,055.60

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Solution

The fourth proportional to 18,632,410.76, 27,951,162.84 and 6,500,055.60 is: 9,750,971.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,632,410.76 : 27,951,162.84 = 6,500,055.60 : x
  2. Step 2: Convert to fraction form
    18,632,410.76/27,951,162.84 = 6,500,055.60/x
  3. Step 3: Cross multiply
    18,632,410.76x = 27,951,162.84 × 6,500,055.60
  4. Step 4: Simplify right side
    18,632,410.76x = 181,684,112,544,653.91
  5. Step 5: Solve for x
    x = 181,684,112,544,653.91/18,632,410.76
  6. Step 6: Final answer
    x = 9,750,971.84

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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.