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Finding the Third Proportional to 18,593,202 and 40,478,820

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Solution

The third proportional to 18,593,202 and 40,478,820 is: 88,125,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593,202 : 40,478,820 = 40,478,820 : x
  2. Step 2: Convert to fraction form
    18,593,202/40,478,820 = 40,478,820/x
  3. Step 3: Cross multiply
    18,593,202x = 40,478,820 × 40,478,820
  4. Step 4: Simplify right side
    18,593,202x = 1,638,534,868,592,400
  5. Step 5: Solve for x
    x = 1,638,534,868,592,400/18,593,202
  6. Step 6: Final answer
    x = 88,125,480.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.