Home / 8,383,043.16-11,561,833.08-5,628,900.60

Finding the Fourth Proportional to 8,383,043.16, 11,561,833.08 and 5,628,900.60

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Solution

The fourth proportional to 8,383,043.16, 11,561,833.08 and 5,628,900.60 is: 7,763,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383,043.16 : 11,561,833.08 = 5,628,900.60 : x
  2. Step 2: Convert to fraction form
    8,383,043.16/11,561,833.08 = 5,628,900.60/x
  3. Step 3: Cross multiply
    8,383,043.16x = 11,561,833.08 × 5,628,900.60
  4. Step 4: Simplify right side
    8,383,043.16x = 65,080,409,161,111.84
  5. Step 5: Solve for x
    x = 65,080,409,161,111.84/8,383,043.16
  6. Step 6: Final answer
    x = 7,763,339.39

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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.