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Finding the Third Proportional to 15,355,220 and 32,806,680

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Solution

The third proportional to 15,355,220 and 32,806,680 is: 70,092,011.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,355,220 : 32,806,680 = 32,806,680 : x
  2. Step 2: Convert to fraction form
    15,355,220/32,806,680 = 32,806,680/x
  3. Step 3: Cross multiply
    15,355,220x = 32,806,680 × 32,806,680
  4. Step 4: Simplify right side
    15,355,220x = 1,076,278,252,622,400
  5. Step 5: Solve for x
    x = 1,076,278,252,622,400/15,355,220
  6. Step 6: Final answer
    x = 70,092,011.23

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.