Home / 7,359,086.60-11,037,760.61-1,968,154.89

Finding the Fourth Proportional to 7,359,086.60, 11,037,760.61 and 1,968,154.89

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Solution

The fourth proportional to 7,359,086.60, 11,037,760.61 and 1,968,154.89 is: 2,951,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,086.60 : 11,037,760.61 = 1,968,154.89 : x
  2. Step 2: Convert to fraction form
    7,359,086.60/11,037,760.61 = 1,968,154.89/x
  3. Step 3: Cross multiply
    7,359,086.60x = 11,037,760.61 × 1,968,154.89
  4. Step 4: Simplify right side
    7,359,086.60x = 21,724,022,509,380.11
  5. Step 5: Solve for x
    x = 21,724,022,509,380.11/7,359,086.60
  6. Step 6: Final answer
    x = 2,951,999.84

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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.