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Finding the Fourth Proportional to 33,959,644.20, 50,939,466.30 and 9,698,524.20

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Solution

The fourth proportional to 33,959,644.20, 50,939,466.30 and 9,698,524.20 is: 14,547,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,959,644.20 : 50,939,466.30 = 9,698,524.20 : x
  2. Step 2: Convert to fraction form
    33,959,644.20/50,939,466.30 = 9,698,524.20/x
  3. Step 3: Cross multiply
    33,959,644.20x = 50,939,466.30 × 9,698,524.20
  4. Step 4: Simplify right side
    33,959,644.20x = 494,037,646,645,634.38
  5. Step 5: Solve for x
    x = 494,037,646,645,634.38/33,959,644.20
  6. Step 6: Final answer
    x = 14,547,786.30

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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.