Home / 7,778,785.41-10,734,661.76-4,515,902.91

Finding the Fourth Proportional to 7,778,785.41, 10,734,661.76 and 4,515,902.91

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Solution

The fourth proportional to 7,778,785.41, 10,734,661.76 and 4,515,902.91 is: 6,231,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,785.41 : 10,734,661.76 = 4,515,902.91 : x
  2. Step 2: Convert to fraction form
    7,778,785.41/10,734,661.76 = 4,515,902.91/x
  3. Step 3: Cross multiply
    7,778,785.41x = 10,734,661.76 × 4,515,902.91
  4. Step 4: Simplify right side
    7,778,785.41x = 48,476,690,257,270.21
  5. Step 5: Solve for x
    x = 48,476,690,257,270.21/7,778,785.41
  6. Step 6: Final answer
    x = 6,231,909.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.