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Finding the Third Proportional to 20,995,746 and 30,023,946

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Solution

The third proportional to 20,995,746 and 30,023,946 is: 42,934,284.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,746 : 30,023,946 = 30,023,946 : x
  2. Step 2: Convert to fraction form
    20,995,746/30,023,946 = 30,023,946/x
  3. Step 3: Cross multiply
    20,995,746x = 30,023,946 × 30,023,946
  4. Step 4: Simplify right side
    20,995,746x = 901,437,333,410,916
  5. Step 5: Solve for x
    x = 901,437,333,410,916/20,995,746
  6. Step 6: Final answer
    x = 42,934,284.56

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.