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Finding the Fourth Proportional to 6,649,829.04, 9,956,753.10 and 3,448,224.84

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Solution

The fourth proportional to 6,649,829.04, 9,956,753.10 and 3,448,224.84 is: 5,163,008.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,649,829.04 : 9,956,753.10 = 3,448,224.84 : x
  2. Step 2: Convert to fraction form
    6,649,829.04/9,956,753.10 = 3,448,224.84/x
  3. Step 3: Cross multiply
    6,649,829.04x = 9,956,753.10 × 3,448,224.84
  4. Step 4: Simplify right side
    6,649,829.04x = 34,333,123,365,167
  5. Step 5: Solve for x
    x = 34,333,123,365,167/6,649,829.04
  6. Step 6: Final answer
    x = 5,163,008.43

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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.