Home / 9,313,335.97-12,841,405.25-6,374,571.83

Finding the Fourth Proportional to 9,313,335.97, 12,841,405.25 and 6,374,571.83

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Solution

The fourth proportional to 9,313,335.97, 12,841,405.25 and 6,374,571.83 is: 8,789,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,335.97 : 12,841,405.25 = 6,374,571.83 : x
  2. Step 2: Convert to fraction form
    9,313,335.97/12,841,405.25 = 6,374,571.83/x
  3. Step 3: Cross multiply
    9,313,335.97x = 12,841,405.25 × 6,374,571.83
  4. Step 4: Simplify right side
    9,313,335.97x = 81,858,460,164,494.75
  5. Step 5: Solve for x
    x = 81,858,460,164,494.75/9,313,335.97
  6. Step 6: Final answer
    x = 8,789,381.21

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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.