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Finding the Third Proportional to 19,523,255 and 28,566,216

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Solution

The third proportional to 19,523,255 and 28,566,216 is: 41,797,778.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523,255 : 28,566,216 = 28,566,216 : x
  2. Step 2: Convert to fraction form
    19,523,255/28,566,216 = 28,566,216/x
  3. Step 3: Cross multiply
    19,523,255x = 28,566,216 × 28,566,216
  4. Step 4: Simplify right side
    19,523,255x = 816,028,696,558,656
  5. Step 5: Solve for x
    x = 816,028,696,558,656/19,523,255
  6. Step 6: Final answer
    x = 41,797,778.93

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.