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Finding the Third Proportional to 12,763,472 and 19,154,048

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Solution

The third proportional to 12,763,472 and 19,154,048 is: 28,744,338.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,472 : 19,154,048 = 19,154,048 : x
  2. Step 2: Convert to fraction form
    12,763,472/19,154,048 = 19,154,048/x
  3. Step 3: Cross multiply
    12,763,472x = 19,154,048 × 19,154,048
  4. Step 4: Simplify right side
    12,763,472x = 366,877,554,786,304
  5. Step 5: Solve for x
    x = 366,877,554,786,304/12,763,472
  6. Step 6: Final answer
    x = 28,744,338.12

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