Home / 8,521,102.01-12,781,915.46-3,726,323.21

Finding the Fourth Proportional to 8,521,102.01, 12,781,915.46 and 3,726,323.21

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Solution

The fourth proportional to 8,521,102.01, 12,781,915.46 and 3,726,323.21 is: 5,589,599.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,102.01 : 12,781,915.46 = 3,726,323.21 : x
  2. Step 2: Convert to fraction form
    8,521,102.01/12,781,915.46 = 3,726,323.21/x
  3. Step 3: Cross multiply
    8,521,102.01x = 12,781,915.46 × 3,726,323.21
  4. Step 4: Simplify right side
    8,521,102.01x = 47,629,548,164,314.63
  5. Step 5: Solve for x
    x = 47,629,548,164,314.63/8,521,102.01
  6. Step 6: Final answer
    x = 5,589,599.58

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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.