Home / 8,628,456.60-11,907,261.09-4,760,977.55

Finding the Fourth Proportional to 8,628,456.60, 11,907,261.09 and 4,760,977.55

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Solution

The fourth proportional to 8,628,456.60, 11,907,261.09 and 4,760,977.55 is: 6,570,144.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,456.60 : 11,907,261.09 = 4,760,977.55 : x
  2. Step 2: Convert to fraction form
    8,628,456.60/11,907,261.09 = 4,760,977.55/x
  3. Step 3: Cross multiply
    8,628,456.60x = 11,907,261.09 × 4,760,977.55
  4. Step 4: Simplify right side
    8,628,456.60x = 56,690,202,671,942.22
  5. Step 5: Solve for x
    x = 56,690,202,671,942.22/8,628,456.60
  6. Step 6: Final answer
    x = 6,570,144.04

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1.5x scale

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.