Home / 9,186,693.71-13,770,777.23-5,777,416.77

Finding the Fourth Proportional to 9,186,693.71, 13,770,777.23 and 5,777,416.77

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Solution

The fourth proportional to 9,186,693.71, 13,770,777.23 and 5,777,416.77 is: 8,660,299.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,693.71 : 13,770,777.23 = 5,777,416.77 : x
  2. Step 2: Convert to fraction form
    9,186,693.71/13,770,777.23 = 5,777,416.77/x
  3. Step 3: Cross multiply
    9,186,693.71x = 13,770,777.23 × 5,777,416.77
  4. Step 4: Simplify right side
    9,186,693.71x = 79,559,519,245,673.97
  5. Step 5: Solve for x
    x = 79,559,519,245,673.97/9,186,693.71
  6. Step 6: Final answer
    x = 8,660,299.54

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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.