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Finding the Third Proportional to 36,928,608 and 85,490,280

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Solution

The third proportional to 36,928,608 and 85,490,280 is: 197,911,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,928,608 : 85,490,280 = 85,490,280 : x
  2. Step 2: Convert to fraction form
    36,928,608/85,490,280 = 85,490,280/x
  3. Step 3: Cross multiply
    36,928,608x = 85,490,280 × 85,490,280
  4. Step 4: Simplify right side
    36,928,608x = 7,308,587,974,478,400
  5. Step 5: Solve for x
    x = 7,308,587,974,478,400/36,928,608
  6. Step 6: Final answer
    x = 197,911,277.20

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.