Home / 6,971,581.67-9,621,924.20-5,808,183.12

Finding the Fourth Proportional to 6,971,581.67, 9,621,924.20 and 5,808,183.12

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Solution

The fourth proportional to 6,971,581.67, 9,621,924.20 and 5,808,183.12 is: 8,016,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,581.67 : 9,621,924.20 = 5,808,183.12 : x
  2. Step 2: Convert to fraction form
    6,971,581.67/9,621,924.20 = 5,808,183.12/x
  3. Step 3: Cross multiply
    6,971,581.67x = 9,621,924.20 × 5,808,183.12
  4. Step 4: Simplify right side
    6,971,581.67x = 55,885,897,734,879.97
  5. Step 5: Solve for x
    x = 55,885,897,734,879.97/6,971,581.67
  6. Step 6: Final answer
    x = 8,016,243.72

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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.