Home / 8,118,787.05-11,203,455.30-4,447,064.43

Finding the Fourth Proportional to 8,118,787.05, 11,203,455.30 and 4,447,064.43

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Solution

The fourth proportional to 8,118,787.05, 11,203,455.30 and 4,447,064.43 is: 6,136,691.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,787.05 : 11,203,455.30 = 4,447,064.43 : x
  2. Step 2: Convert to fraction form
    8,118,787.05/11,203,455.30 = 4,447,064.43/x
  3. Step 3: Cross multiply
    8,118,787.05x = 11,203,455.30 × 4,447,064.43
  4. Step 4: Simplify right side
    8,118,787.05x = 49,822,487,557,724.98
  5. Step 5: Solve for x
    x = 49,822,487,557,724.98/8,118,787.05
  6. Step 6: Final answer
    x = 6,136,691.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.