Home / 12,306,283.60-16,983,471.24-6,799,659.12

Finding the Fourth Proportional to 12,306,283.60, 16,983,471.24 and 6,799,659.12

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Solution

The fourth proportional to 12,306,283.60, 16,983,471.24 and 6,799,659.12 is: 9,383,971.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,306,283.60 : 16,983,471.24 = 6,799,659.12 : x
  2. Step 2: Convert to fraction form
    12,306,283.60/16,983,471.24 = 6,799,659.12/x
  3. Step 3: Cross multiply
    12,306,283.60x = 16,983,471.24 × 6,799,659.12
  4. Step 4: Simplify right side
    12,306,283.60x = 115,481,815,106,323.70
  5. Step 5: Solve for x
    x = 115,481,815,106,323.70/12,306,283.60
  6. Step 6: Final answer
    x = 9,383,971.54

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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.