Home / 33,395,856.12-46,100,390.22-21,803,356.44

Finding the Fourth Proportional to 33,395,856.12, 46,100,390.22 and 21,803,356.44

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Solution

The fourth proportional to 33,395,856.12, 46,100,390.22 and 21,803,356.44 is: 30,097,843.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,395,856.12 : 46,100,390.22 = 21,803,356.44 : x
  2. Step 2: Convert to fraction form
    33,395,856.12/46,100,390.22 = 21,803,356.44/x
  3. Step 3: Cross multiply
    33,395,856.12x = 46,100,390.22 × 21,803,356.44
  4. Step 4: Simplify right side
    33,395,856.12x = 1,005,143,239,989,750
  5. Step 5: Solve for x
    x = 1,005,143,239,989,750/33,395,856.12
  6. Step 6: Final answer
    x = 30,097,843.17

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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.