Home / 6,591,333.20-9,886,999.80-5,528,451.20

Finding the Fourth Proportional to 6,591,333.20, 9,886,999.80 and 5,528,451.20

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Solution

The fourth proportional to 6,591,333.20, 9,886,999.80 and 5,528,451.20 is: 8,292,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,333.20 : 9,886,999.80 = 5,528,451.20 : x
  2. Step 2: Convert to fraction form
    6,591,333.20/9,886,999.80 = 5,528,451.20/x
  3. Step 3: Cross multiply
    6,591,333.20x = 9,886,999.80 × 5,528,451.20
  4. Step 4: Simplify right side
    6,591,333.20x = 54,659,795,908,709.77
  5. Step 5: Solve for x
    x = 54,659,795,908,709.77/6,591,333.20
  6. Step 6: Final answer
    x = 8,292,676.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.