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Finding the Third Proportional to 19,185,252 and 39,723,528

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Solution

The third proportional to 19,185,252 and 39,723,528 is: 82,248,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185,252 : 39,723,528 = 39,723,528 : x
  2. Step 2: Convert to fraction form
    19,185,252/39,723,528 = 39,723,528/x
  3. Step 3: Cross multiply
    19,185,252x = 39,723,528 × 39,723,528
  4. Step 4: Simplify right side
    19,185,252x = 1,577,958,676,766,784
  5. Step 5: Solve for x
    x = 1,577,958,676,766,784/19,185,252
  6. Step 6: Final answer
    x = 82,248,524.90

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.