Home / 7,697,203.92-10,622,145.54-4,212,540.66

Finding the Fourth Proportional to 7,697,203.92, 10,622,145.54 and 4,212,540.66

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Solution

The fourth proportional to 7,697,203.92, 10,622,145.54 and 4,212,540.66 is: 5,813,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,203.92 : 10,622,145.54 = 4,212,540.66 : x
  2. Step 2: Convert to fraction form
    7,697,203.92/10,622,145.54 = 4,212,540.66/x
  3. Step 3: Cross multiply
    7,697,203.92x = 10,622,145.54 × 4,212,540.66
  4. Step 4: Simplify right side
    7,697,203.92x = 44,746,219,983,687.66
  5. Step 5: Solve for x
    x = 44,746,219,983,687.66/7,697,203.92
  6. Step 6: Final answer
    x = 5,813,308.37

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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.