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Finding the Third Proportional to 8,589,604 and 18,524,210

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Solution

The third proportional to 8,589,604 and 18,524,210 is: 39,949,030.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,604 : 18,524,210 = 18,524,210 : x
  2. Step 2: Convert to fraction form
    8,589,604/18,524,210 = 18,524,210/x
  3. Step 3: Cross multiply
    8,589,604x = 18,524,210 × 18,524,210
  4. Step 4: Simplify right side
    8,589,604x = 343,146,356,124,100
  5. Step 5: Solve for x
    x = 343,146,356,124,100/8,589,604
  6. Step 6: Final answer
    x = 39,949,030.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.