Home / 30,103,835.84-41,544,435.39-16,873,257.30

Finding the Fourth Proportional to 30,103,835.84, 41,544,435.39 and 16,873,257.30

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Solution

The fourth proportional to 30,103,835.84, 41,544,435.39 and 16,873,257.30 is: 23,285,735.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,103,835.84 : 41,544,435.39 = 16,873,257.30 : x
  2. Step 2: Convert to fraction form
    30,103,835.84/41,544,435.39 = 16,873,257.30/x
  3. Step 3: Cross multiply
    30,103,835.84x = 41,544,435.39 × 16,873,257.30
  4. Step 4: Simplify right side
    30,103,835.84x = 700,989,947,499,629.50
  5. Step 5: Solve for x
    x = 700,989,947,499,629.50/30,103,835.84
  6. Step 6: Final answer
    x = 23,285,735.12

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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.