Home / 5,384,281.92-7,430,396.29-2,936,892.23

Finding the Fourth Proportional to 5,384,281.92, 7,430,396.29 and 2,936,892.23

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Solution

The fourth proportional to 5,384,281.92, 7,430,396.29 and 2,936,892.23 is: 4,052,958.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,281.92 : 7,430,396.29 = 2,936,892.23 : x
  2. Step 2: Convert to fraction form
    5,384,281.92/7,430,396.29 = 2,936,892.23/x
  3. Step 3: Cross multiply
    5,384,281.92x = 7,430,396.29 × 2,936,892.23
  4. Step 4: Simplify right side
    5,384,281.92x = 21,822,273,113,291.60
  5. Step 5: Solve for x
    x = 21,822,273,113,291.60/5,384,281.92
  6. Step 6: Final answer
    x = 4,052,958.86

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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.