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Finding the Fourth Proportional to 6,492,393, 8,959,917.06 and 3,630,825

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Solution

The fourth proportional to 6,492,393, 8,959,917.06 and 3,630,825 is: 5,010,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,492,393 : 8,959,917.06 = 3,630,825 : x
  2. Step 2: Convert to fraction form
    6,492,393/8,959,917.06 = 3,630,825/x
  3. Step 3: Cross multiply
    6,492,393x = 8,959,917.06 × 3,630,825
  4. Step 4: Simplify right side
    6,492,393x = 32,531,890,859,374.50
  5. Step 5: Solve for x
    x = 32,531,890,859,374.50/6,492,393
  6. Step 6: Final answer
    x = 5,010,770.43

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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.