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Finding the Third Proportional to 9,559,479 and 20,640,246

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Solution

The third proportional to 9,559,479 and 20,640,246 is: 44,565,164.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,479 : 20,640,246 = 20,640,246 : x
  2. Step 2: Convert to fraction form
    9,559,479/20,640,246 = 20,640,246/x
  3. Step 3: Cross multiply
    9,559,479x = 20,640,246 × 20,640,246
  4. Step 4: Simplify right side
    9,559,479x = 426,019,754,940,516
  5. Step 5: Solve for x
    x = 426,019,754,940,516/9,559,479
  6. Step 6: Final answer
    x = 44,565,164.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.