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Finding the Third Proportional to 13,210,476 and 18,603,144

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Solution

The third proportional to 13,210,476 and 18,603,144 is: 26,197,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,210,476 : 18,603,144 = 18,603,144 : x
  2. Step 2: Convert to fraction form
    13,210,476/18,603,144 = 18,603,144/x
  3. Step 3: Cross multiply
    13,210,476x = 18,603,144 × 18,603,144
  4. Step 4: Simplify right side
    13,210,476x = 346,076,966,684,736
  5. Step 5: Solve for x
    x = 346,076,966,684,736/13,210,476
  6. Step 6: Final answer
    x = 26,197,161.00

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.