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Finding the Third Proportional to 13,798,385 and 30,012,853

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Solution

The third proportional to 13,798,385 and 30,012,853 is: 65,280,925.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798,385 : 30,012,853 = 30,012,853 : x
  2. Step 2: Convert to fraction form
    13,798,385/30,012,853 = 30,012,853/x
  3. Step 3: Cross multiply
    13,798,385x = 30,012,853 × 30,012,853
  4. Step 4: Simplify right side
    13,798,385x = 900,771,345,199,609
  5. Step 5: Solve for x
    x = 900,771,345,199,609/13,798,385
  6. Step 6: Final answer
    x = 65,280,925.64

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.