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Finding the Third Proportional to 19,996,572 and 29,864,058

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Solution

The third proportional to 19,996,572 and 29,864,058 is: 44,600,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,996,572 : 29,864,058 = 29,864,058 : x
  2. Step 2: Convert to fraction form
    19,996,572/29,864,058 = 29,864,058/x
  3. Step 3: Cross multiply
    19,996,572x = 29,864,058 × 29,864,058
  4. Step 4: Simplify right side
    19,996,572x = 891,861,960,227,364
  5. Step 5: Solve for x
    x = 891,861,960,227,364/19,996,572
  6. Step 6: Final answer
    x = 44,600,742.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.