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Finding the Third Proportional to 9,303,543 and 19,711,791

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Solution

The third proportional to 9,303,543 and 19,711,791 is: 41,764,164.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,543 : 19,711,791 = 19,711,791 : x
  2. Step 2: Convert to fraction form
    9,303,543/19,711,791 = 19,711,791/x
  3. Step 3: Cross multiply
    9,303,543x = 19,711,791 × 19,711,791
  4. Step 4: Simplify right side
    9,303,543x = 388,554,704,427,681
  5. Step 5: Solve for x
    x = 388,554,704,427,681/9,303,543
  6. Step 6: Final answer
    x = 41,764,164.95

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.