Home / 11,810,495.20-16,298,483.28-6,377,986.72

Finding the Fourth Proportional to 11,810,495.20, 16,298,483.28 and 6,377,986.72

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Solution

The fourth proportional to 11,810,495.20, 16,298,483.28 and 6,377,986.72 is: 8,801,621.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,495.20 : 16,298,483.28 = 6,377,986.72 : x
  2. Step 2: Convert to fraction form
    11,810,495.20/16,298,483.28 = 6,377,986.72/x
  3. Step 3: Cross multiply
    11,810,495.20x = 16,298,483.28 × 6,377,986.72
  4. Step 4: Simplify right side
    11,810,495.20x = 103,951,509,915,982.03
  5. Step 5: Solve for x
    x = 103,951,509,915,982.03/11,810,495.20
  6. Step 6: Final answer
    x = 8,801,621.62

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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.