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Finding the Third Proportional to 9,312,768 and 13,911,797

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Solution

The third proportional to 9,312,768 and 13,911,797 is: 20,782,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,768 : 13,911,797 = 13,911,797 : x
  2. Step 2: Convert to fraction form
    9,312,768/13,911,797 = 13,911,797/x
  3. Step 3: Cross multiply
    9,312,768x = 13,911,797 × 13,911,797
  4. Step 4: Simplify right side
    9,312,768x = 193,538,095,769,209
  5. Step 5: Solve for x
    x = 193,538,095,769,209/9,312,768
  6. Step 6: Final answer
    x = 20,782,016.24

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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.