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Finding the Fourth Proportional to 22,019,915.93, 33,029,873.90 and 22,019,915.93

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Solution

The fourth proportional to 22,019,915.93, 33,029,873.90 and 22,019,915.93 is: 33,029,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,915.93 : 33,029,873.90 = 22,019,915.93 : x
  2. Step 2: Convert to fraction form
    22,019,915.93/33,029,873.90 = 22,019,915.93/x
  3. Step 3: Cross multiply
    22,019,915.93x = 33,029,873.90 × 22,019,915.93
  4. Step 4: Simplify right side
    22,019,915.93x = 727,315,046,181,252.25
  5. Step 5: Solve for x
    x = 727,315,046,181,252.25/22,019,915.93
  6. Step 6: Final answer
    x = 33,029,873.90

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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.