Home / 6,605,403.82-9,115,489.56-3,704,949.70

Finding the Fourth Proportional to 6,605,403.82, 9,115,489.56 and 3,704,949.70

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Solution

The fourth proportional to 6,605,403.82, 9,115,489.56 and 3,704,949.70 is: 5,112,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,403.82 : 9,115,489.56 = 3,704,949.70 : x
  2. Step 2: Convert to fraction form
    6,605,403.82/9,115,489.56 = 3,704,949.70/x
  3. Step 3: Cross multiply
    6,605,403.82x = 9,115,489.56 × 3,704,949.70
  4. Step 4: Simplify right side
    6,605,403.82x = 33,772,430,310,675.14
  5. Step 5: Solve for x
    x = 33,772,430,310,675.14/6,605,403.82
  6. Step 6: Final answer
    x = 5,112,848.70

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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.