Home / 33,220,811.40-49,831,217.10-15,269,915.40

Finding the Fourth Proportional to 33,220,811.40, 49,831,217.10 and 15,269,915.40

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Solution

The fourth proportional to 33,220,811.40, 49,831,217.10 and 15,269,915.40 is: 22,904,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,811.40 : 49,831,217.10 = 15,269,915.40 : x
  2. Step 2: Convert to fraction form
    33,220,811.40/49,831,217.10 = 15,269,915.40/x
  3. Step 3: Cross multiply
    33,220,811.40x = 49,831,217.10 × 15,269,915.40
  4. Step 4: Simplify right side
    33,220,811.40x = 760,918,469,396,033.38
  5. Step 5: Solve for x
    x = 760,918,469,396,033.38/33,220,811.40
  6. Step 6: Final answer
    x = 22,904,873.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.