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Finding the Third Proportional to 20,187,219 and 44,282,402

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Solution

The third proportional to 20,187,219 and 44,282,402 is: 97,137,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,219 : 44,282,402 = 44,282,402 : x
  2. Step 2: Convert to fraction form
    20,187,219/44,282,402 = 44,282,402/x
  3. Step 3: Cross multiply
    20,187,219x = 44,282,402 × 44,282,402
  4. Step 4: Simplify right side
    20,187,219x = 1,960,931,126,889,604
  5. Step 5: Solve for x
    x = 1,960,931,126,889,604/20,187,219
  6. Step 6: Final answer
    x = 97,137,259.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.