Home / 21,365,486.97-32,048,270.54-5,191,451.92

Finding the Fourth Proportional to 21,365,486.97, 32,048,270.54 and 5,191,451.92

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Solution

The fourth proportional to 21,365,486.97, 32,048,270.54 and 5,191,451.92 is: 7,787,187.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,365,486.97 : 32,048,270.54 = 5,191,451.92 : x
  2. Step 2: Convert to fraction form
    21,365,486.97/32,048,270.54 = 5,191,451.92/x
  3. Step 3: Cross multiply
    21,365,486.97x = 32,048,270.54 × 5,191,451.92
  4. Step 4: Simplify right side
    21,365,486.97x = 166,377,055,627,562.44
  5. Step 5: Solve for x
    x = 166,377,055,627,562.44/21,365,486.97
  6. Step 6: Final answer
    x = 7,787,187.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.