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Finding the Third Proportional to 9,312,759 and 13,911,786

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Solution

The third proportional to 9,312,759 and 13,911,786 is: 20,782,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,759 : 13,911,786 = 13,911,786 : x
  2. Step 2: Convert to fraction form
    9,312,759/13,911,786 = 13,911,786/x
  3. Step 3: Cross multiply
    9,312,759x = 13,911,786 × 13,911,786
  4. Step 4: Simplify right side
    9,312,759x = 193,537,789,709,796
  5. Step 5: Solve for x
    x = 193,537,789,709,796/9,312,759
  6. Step 6: Final answer
    x = 20,782,003.45

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