Home / 10,185,538.86-14,056,160.85-5,601,936.78

Finding the Fourth Proportional to 10,185,538.86, 14,056,160.85 and 5,601,936.78

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Solution

The fourth proportional to 10,185,538.86, 14,056,160.85 and 5,601,936.78 is: 7,730,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,538.86 : 14,056,160.85 = 5,601,936.78 : x
  2. Step 2: Convert to fraction form
    10,185,538.86/14,056,160.85 = 5,601,936.78/x
  3. Step 3: Cross multiply
    10,185,538.86x = 14,056,160.85 × 5,601,936.78
  4. Step 4: Simplify right side
    10,185,538.86x = 78,741,724,451,211.06
  5. Step 5: Solve for x
    x = 78,741,724,451,211.06/10,185,538.86
  6. Step 6: Final answer
    x = 7,730,737.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.