Home / 11,371,632.96-15,692,815.76-6,214,993.04

Finding the Fourth Proportional to 11,371,632.96, 15,692,815.76 and 6,214,993.04

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Solution

The fourth proportional to 11,371,632.96, 15,692,815.76 and 6,214,993.04 is: 8,576,669.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,371,632.96 : 15,692,815.76 = 6,214,993.04 : x
  2. Step 2: Convert to fraction form
    11,371,632.96/15,692,815.76 = 6,214,993.04/x
  3. Step 3: Cross multiply
    11,371,632.96x = 15,692,815.76 × 6,214,993.04
  4. Step 4: Simplify right side
    11,371,632.96x = 97,530,740,726,402.31
  5. Step 5: Solve for x
    x = 97,530,740,726,402.31/11,371,632.96
  6. Step 6: Final answer
    x = 8,576,669.78

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Why These Related Problems?

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