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Finding the Fourth Proportional to 6,287,494.32, 8,676,742.32 and 3,425,926.32

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Solution

The fourth proportional to 6,287,494.32, 8,676,742.32 and 3,425,926.32 is: 4,727,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,494.32 : 8,676,742.32 = 3,425,926.32 : x
  2. Step 2: Convert to fraction form
    6,287,494.32/8,676,742.32 = 3,425,926.32/x
  3. Step 3: Cross multiply
    6,287,494.32x = 8,676,742.32 × 3,425,926.32
  4. Step 4: Simplify right side
    6,287,494.32x = 29,725,879,885,945.86
  5. Step 5: Solve for x
    x = 29,725,879,885,945.86/6,287,494.32
  6. Step 6: Final answer
    x = 4,727,778.41

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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.