Home / 11,657,928.80-17,486,893.20-4,083,910.40

Finding the Fourth Proportional to 11,657,928.80, 17,486,893.20 and 4,083,910.40

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Solution

The fourth proportional to 11,657,928.80, 17,486,893.20 and 4,083,910.40 is: 6,125,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,657,928.80 : 17,486,893.20 = 4,083,910.40 : x
  2. Step 2: Convert to fraction form
    11,657,928.80/17,486,893.20 = 4,083,910.40/x
  3. Step 3: Cross multiply
    11,657,928.80x = 17,486,893.20 × 4,083,910.40
  4. Step 4: Simplify right side
    11,657,928.80x = 71,414,905,003,169.28
  5. Step 5: Solve for x
    x = 71,414,905,003,169.28/11,657,928.80
  6. Step 6: Final answer
    x = 6,125,865.60

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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.