Home / 7,193,923.40-9,927,318.87-3,930,850.14

Finding the Fourth Proportional to 7,193,923.40, 9,927,318.87 and 3,930,850.14

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Solution

The fourth proportional to 7,193,923.40, 9,927,318.87 and 3,930,850.14 is: 5,424,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,923.40 : 9,927,318.87 = 3,930,850.14 : x
  2. Step 2: Convert to fraction form
    7,193,923.40/9,927,318.87 = 3,930,850.14/x
  3. Step 3: Cross multiply
    7,193,923.40x = 9,927,318.87 × 3,930,850.14
  4. Step 4: Simplify right side
    7,193,923.40x = 39,022,802,769,964.14
  5. Step 5: Solve for x
    x = 39,022,802,769,964.14/7,193,923.40
  6. Step 6: Final answer
    x = 5,424,411.77

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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.