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Finding the Third Proportional to 13,038,100 and 28,343,228

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Solution

The third proportional to 13,038,100 and 28,343,228 is: 61,614,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,100 : 28,343,228 = 28,343,228 : x
  2. Step 2: Convert to fraction form
    13,038,100/28,343,228 = 28,343,228/x
  3. Step 3: Cross multiply
    13,038,100x = 28,343,228 × 28,343,228
  4. Step 4: Simplify right side
    13,038,100x = 803,338,573,459,984
  5. Step 5: Solve for x
    x = 803,338,573,459,984/13,038,100
  6. Step 6: Final answer
    x = 61,614,696.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.