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Finding the Third Proportional to 15,134,020 and 33,211,400

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Solution

The third proportional to 15,134,020 and 33,211,400 is: 72,881,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,134,020 : 33,211,400 = 33,211,400 : x
  2. Step 2: Convert to fraction form
    15,134,020/33,211,400 = 33,211,400/x
  3. Step 3: Cross multiply
    15,134,020x = 33,211,400 × 33,211,400
  4. Step 4: Simplify right side
    15,134,020x = 1,102,997,089,960,000
  5. Step 5: Solve for x
    x = 1,102,997,089,960,000/15,134,020
  6. Step 6: Final answer
    x = 72,881,963.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.