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Finding the Fourth Proportional to 4,407,447.30, 6,611,170.95 and 4,407,447.30

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Solution

The fourth proportional to 4,407,447.30, 6,611,170.95 and 4,407,447.30 is: 6,611,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,447.30 : 6,611,170.95 = 4,407,447.30 : x
  2. Step 2: Convert to fraction form
    4,407,447.30/6,611,170.95 = 4,407,447.30/x
  3. Step 3: Cross multiply
    4,407,447.30x = 6,611,170.95 × 4,407,447.30
  4. Step 4: Simplify right side
    4,407,447.30x = 29,138,387,553,415.93
  5. Step 5: Solve for x
    x = 29,138,387,553,415.93/4,407,447.30
  6. Step 6: Final answer
    x = 6,611,170.95

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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.