Home / 8,559,236.72-11,804,859.08-7,524,532.24

Finding the Fourth Proportional to 8,559,236.72, 11,804,859.08 and 7,524,532.24

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Solution

The fourth proportional to 8,559,236.72, 11,804,859.08 and 7,524,532.24 is: 10,377,799.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,236.72 : 11,804,859.08 = 7,524,532.24 : x
  2. Step 2: Convert to fraction form
    8,559,236.72/11,804,859.08 = 7,524,532.24/x
  3. Step 3: Cross multiply
    8,559,236.72x = 11,804,859.08 × 7,524,532.24
  4. Step 4: Simplify right side
    8,559,236.72x = 88,826,042,736,116.75
  5. Step 5: Solve for x
    x = 88,826,042,736,116.75/8,559,236.72
  6. Step 6: Final answer
    x = 10,377,799.52

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Double scale
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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.