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Finding the Third Proportional to 20,187,082 and 44,282,440

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Solution

The third proportional to 20,187,082 and 44,282,440 is: 97,138,085.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,082 : 44,282,440 = 44,282,440 : x
  2. Step 2: Convert to fraction form
    20,187,082/44,282,440 = 44,282,440/x
  3. Step 3: Cross multiply
    20,187,082x = 44,282,440 × 44,282,440
  4. Step 4: Simplify right side
    20,187,082x = 1,960,934,492,353,600
  5. Step 5: Solve for x
    x = 1,960,934,492,353,600/20,187,082
  6. Step 6: Final answer
    x = 97,138,085.25

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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.