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Finding the Third Proportional to 8,763,576 and 18,830,928

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Solution

The third proportional to 8,763,576 and 18,830,928 is: 40,463,373.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,763,576 : 18,830,928 = 18,830,928 : x
  2. Step 2: Convert to fraction form
    8,763,576/18,830,928 = 18,830,928/x
  3. Step 3: Cross multiply
    8,763,576x = 18,830,928 × 18,830,928
  4. Step 4: Simplify right side
    8,763,576x = 354,603,849,341,184
  5. Step 5: Solve for x
    x = 354,603,849,341,184/8,763,576
  6. Step 6: Final answer
    x = 40,463,373.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.