Home / 6,416,498.32-8,854,769.82-3,515,865.64

Finding the Fourth Proportional to 6,416,498.32, 8,854,769.82 and 3,515,865.64

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Solution

The fourth proportional to 6,416,498.32, 8,854,769.82 and 3,515,865.64 is: 4,851,895.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,498.32 : 8,854,769.82 = 3,515,865.64 : x
  2. Step 2: Convert to fraction form
    6,416,498.32/8,854,769.82 = 3,515,865.64/x
  3. Step 3: Cross multiply
    6,416,498.32x = 8,854,769.82 × 3,515,865.64
  4. Step 4: Simplify right side
    6,416,498.32x = 31,132,180,960,246.99
  5. Step 5: Solve for x
    x = 31,132,180,960,246.99/6,416,498.32
  6. Step 6: Final answer
    x = 4,851,895.75

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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.