Home / 5,396,383.74-7,447,107.42-2,949,098.34

Finding the Fourth Proportional to 5,396,383.74, 7,447,107.42 and 2,949,098.34

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Solution

The fourth proportional to 5,396,383.74, 7,447,107.42 and 2,949,098.34 is: 4,069,809.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,383.74 : 7,447,107.42 = 2,949,098.34 : x
  2. Step 2: Convert to fraction form
    5,396,383.74/7,447,107.42 = 2,949,098.34/x
  3. Step 3: Cross multiply
    5,396,383.74x = 7,447,107.42 × 2,949,098.34
  4. Step 4: Simplify right side
    5,396,383.74x = 21,962,252,130,123.68
  5. Step 5: Solve for x
    x = 21,962,252,130,123.68/5,396,383.74
  6. Step 6: Final answer
    x = 4,069,809.19

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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.