Home / 11,017,205.28-15,203,827.17-6,122,886.39

Finding the Fourth Proportional to 11,017,205.28, 15,203,827.17 and 6,122,886.39

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Solution

The fourth proportional to 11,017,205.28, 15,203,827.17 and 6,122,886.39 is: 8,449,629.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,017,205.28 : 15,203,827.17 = 6,122,886.39 : x
  2. Step 2: Convert to fraction form
    11,017,205.28/15,203,827.17 = 6,122,886.39/x
  3. Step 3: Cross multiply
    11,017,205.28x = 15,203,827.17 × 6,122,886.39
  4. Step 4: Simplify right side
    11,017,205.28x = 93,091,306,455,105.20
  5. Step 5: Solve for x
    x = 93,091,306,455,105.20/11,017,205.28
  6. Step 6: Final answer
    x = 8,449,629.84

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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.