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Finding the Third Proportional to 27,065,784 and 63,870,420

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Solution

The third proportional to 27,065,784 and 63,870,420 is: 150,722,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,065,784 : 63,870,420 = 63,870,420 : x
  2. Step 2: Convert to fraction form
    27,065,784/63,870,420 = 63,870,420/x
  3. Step 3: Cross multiply
    27,065,784x = 63,870,420 × 63,870,420
  4. Step 4: Simplify right side
    27,065,784x = 4,079,430,550,976,400
  5. Step 5: Solve for x
    x = 4,079,430,550,976,400/27,065,784
  6. Step 6: Final answer
    x = 150,722,792.70

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.