Home / 6,786,824.40-10,174,331.70-4,088,285.10

Finding the Fourth Proportional to 6,786,824.40, 10,174,331.70 and 4,088,285.10

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Solution

The fourth proportional to 6,786,824.40, 10,174,331.70 and 4,088,285.10 is: 6,128,870.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,824.40 : 10,174,331.70 = 4,088,285.10 : x
  2. Step 2: Convert to fraction form
    6,786,824.40/10,174,331.70 = 4,088,285.10/x
  3. Step 3: Cross multiply
    6,786,824.40x = 10,174,331.70 × 4,088,285.10
  4. Step 4: Simplify right side
    6,786,824.40x = 41,595,568,691,567.66
  5. Step 5: Solve for x
    x = 41,595,568,691,567.66/6,786,824.40
  6. Step 6: Final answer
    x = 6,128,870.62

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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.