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Finding the Third Proportional to 22,990,368 and 38,315,736

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Solution

The third proportional to 22,990,368 and 38,315,736 is: 63,856,986.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,368 : 38,315,736 = 38,315,736 : x
  2. Step 2: Convert to fraction form
    22,990,368/38,315,736 = 38,315,736/x
  3. Step 3: Cross multiply
    22,990,368x = 38,315,736 × 38,315,736
  4. Step 4: Simplify right side
    22,990,368x = 1,468,095,625,221,696
  5. Step 5: Solve for x
    x = 1,468,095,625,221,696/22,990,368
  6. Step 6: Final answer
    x = 63,856,986.77

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.