Home / 9,940,727.80-14,911,091.70-8,345,092.60

Finding the Fourth Proportional to 9,940,727.80, 14,911,091.70 and 8,345,092.60

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Solution

The fourth proportional to 9,940,727.80, 14,911,091.70 and 8,345,092.60 is: 12,517,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,940,727.80 : 14,911,091.70 = 8,345,092.60 : x
  2. Step 2: Convert to fraction form
    9,940,727.80/14,911,091.70 = 8,345,092.60/x
  3. Step 3: Cross multiply
    9,940,727.80x = 14,911,091.70 × 8,345,092.60
  4. Step 4: Simplify right side
    9,940,727.80x = 124,434,441,003,591.41
  5. Step 5: Solve for x
    x = 124,434,441,003,591.41/9,940,727.80
  6. Step 6: Final answer
    x = 12,517,638.90

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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.