Home / 10,297,781.40-15,446,672.10-2,725,512.60

Finding the Fourth Proportional to 10,297,781.40, 15,446,672.10 and 2,725,512.60

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Solution

The fourth proportional to 10,297,781.40, 15,446,672.10 and 2,725,512.60 is: 4,088,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,781.40 : 15,446,672.10 = 2,725,512.60 : x
  2. Step 2: Convert to fraction form
    10,297,781.40/15,446,672.10 = 2,725,512.60/x
  3. Step 3: Cross multiply
    10,297,781.40x = 15,446,672.10 × 2,725,512.60
  4. Step 4: Simplify right side
    10,297,781.40x = 42,100,099,436,618.46
  5. Step 5: Solve for x
    x = 42,100,099,436,618.46/10,297,781.40
  6. Step 6: Final answer
    x = 4,088,268.90

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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.