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Finding the Third Proportional to 9,011,560 and 18,768,752

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Solution

The third proportional to 9,011,560 and 18,768,752 is: 39,090,462.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,560 : 18,768,752 = 18,768,752 : x
  2. Step 2: Convert to fraction form
    9,011,560/18,768,752 = 18,768,752/x
  3. Step 3: Cross multiply
    9,011,560x = 18,768,752 × 18,768,752
  4. Step 4: Simplify right side
    9,011,560x = 352,266,051,637,504
  5. Step 5: Solve for x
    x = 352,266,051,637,504/9,011,560
  6. Step 6: Final answer
    x = 39,090,462.88

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.