Home / 8,559,105.12-11,804,677.74-7,524,400.56

Finding the Fourth Proportional to 8,559,105.12, 11,804,677.74 and 7,524,400.56

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Solution

The fourth proportional to 8,559,105.12, 11,804,677.74 and 7,524,400.56 is: 10,377,618.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,105.12 : 11,804,677.74 = 7,524,400.56 : x
  2. Step 2: Convert to fraction form
    8,559,105.12/11,804,677.74 = 7,524,400.56/x
  3. Step 3: Cross multiply
    8,559,105.12x = 11,804,677.74 × 7,524,400.56
  4. Step 4: Simplify right side
    8,559,105.12x = 88,823,123,797,475.53
  5. Step 5: Solve for x
    x = 88,823,123,797,475.53/8,559,105.12
  6. Step 6: Final answer
    x = 10,377,618.05

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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.