Home / 8,070,705.84-11,141,550.34-5,591,806.27

Finding the Fourth Proportional to 8,070,705.84, 11,141,550.34 and 5,591,806.27

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Solution

The fourth proportional to 8,070,705.84, 11,141,550.34 and 5,591,806.27 is: 7,719,447.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,705.84 : 11,141,550.34 = 5,591,806.27 : x
  2. Step 2: Convert to fraction form
    8,070,705.84/11,141,550.34 = 5,591,806.27/x
  3. Step 3: Cross multiply
    8,070,705.84x = 11,141,550.34 × 5,591,806.27
  4. Step 4: Simplify right side
    8,070,705.84x = 62,301,391,061,826.68
  5. Step 5: Solve for x
    x = 62,301,391,061,826.68/8,070,705.84
  6. Step 6: Final answer
    x = 7,719,447.63

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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.