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Finding the Third Proportional to 3,814,818 and 5,347,248

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Solution

The third proportional to 3,814,818 and 5,347,248 is: 7,495,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,818 : 5,347,248 = 5,347,248 : x
  2. Step 2: Convert to fraction form
    3,814,818/5,347,248 = 5,347,248/x
  3. Step 3: Cross multiply
    3,814,818x = 5,347,248 × 5,347,248
  4. Step 4: Simplify right side
    3,814,818x = 28,593,061,173,504
  5. Step 5: Solve for x
    x = 28,593,061,173,504/3,814,818
  6. Step 6: Final answer
    x = 7,495,262.20

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.