Home / 8,628,213.60-11,906,998.56-4,760,877.60

Finding the Fourth Proportional to 8,628,213.60, 11,906,998.56 and 4,760,877.60

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Solution

The fourth proportional to 8,628,213.60, 11,906,998.56 and 4,760,877.60 is: 6,570,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,213.60 : 11,906,998.56 = 4,760,877.60 : x
  2. Step 2: Convert to fraction form
    8,628,213.60/11,906,998.56 = 4,760,877.60/x
  3. Step 3: Cross multiply
    8,628,213.60x = 11,906,998.56 × 4,760,877.60
  4. Step 4: Simplify right side
    8,628,213.60x = 56,687,762,727,536.26
  5. Step 5: Solve for x
    x = 56,687,762,727,536.26/8,628,213.60
  6. Step 6: Final answer
    x = 6,570,046.29

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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.