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Finding the Third Proportional to 20,057,070 and 30,133,522

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Solution

The third proportional to 20,057,070 and 30,133,522 is: 45,272,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,057,070 : 30,133,522 = 30,133,522 : x
  2. Step 2: Convert to fraction form
    20,057,070/30,133,522 = 30,133,522/x
  3. Step 3: Cross multiply
    20,057,070x = 30,133,522 × 30,133,522
  4. Step 4: Simplify right side
    20,057,070x = 908,029,148,124,484
  5. Step 5: Solve for x
    x = 908,029,148,124,484/20,057,070
  6. Step 6: Final answer
    x = 45,272,272.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.