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Finding the Third Proportional to 13,367,952 and 19,488,600

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Solution

The third proportional to 13,367,952 and 19,488,600 is: 28,411,646.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,952 : 19,488,600 = 19,488,600 : x
  2. Step 2: Convert to fraction form
    13,367,952/19,488,600 = 19,488,600/x
  3. Step 3: Cross multiply
    13,367,952x = 19,488,600 × 19,488,600
  4. Step 4: Simplify right side
    13,367,952x = 379,805,529,960,000
  5. Step 5: Solve for x
    x = 379,805,529,960,000/13,367,952
  6. Step 6: Final answer
    x = 28,411,646.75

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.