Home / 11,783,928.96-17,589,866.40-10,111,777.92

Finding the Fourth Proportional to 11,783,928.96, 17,589,866.40 and 10,111,777.92

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Solution

The fourth proportional to 11,783,928.96, 17,589,866.40 and 10,111,777.92 is: 15,093,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,928.96 : 17,589,866.40 = 10,111,777.92 : x
  2. Step 2: Convert to fraction form
    11,783,928.96/17,589,866.40 = 10,111,777.92/x
  3. Step 3: Cross multiply
    11,783,928.96x = 17,589,866.40 × 10,111,777.92
  4. Step 4: Simplify right side
    11,783,928.96x = 177,864,822,679,269.88
  5. Step 5: Solve for x
    x = 177,864,822,679,269.88/11,783,928.96
  6. Step 6: Final answer
    x = 15,093,847.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.