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Finding the Fourth Proportional to 3,321,347.60, 4,973,164.04 and 3,321,347.60

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Solution

The fourth proportional to 3,321,347.60, 4,973,164.04 and 3,321,347.60 is: 4,973,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,347.60 : 4,973,164.04 = 3,321,347.60 : x
  2. Step 2: Convert to fraction form
    3,321,347.60/4,973,164.04 = 3,321,347.60/x
  3. Step 3: Cross multiply
    3,321,347.60x = 4,973,164.04 × 3,321,347.60
  4. Step 4: Simplify right side
    3,321,347.60x = 16,517,606,448,660.30
  5. Step 5: Solve for x
    x = 16,517,606,448,660.30/3,321,347.60
  6. Step 6: Final answer
    x = 4,973,164.04

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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.