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Finding the Third Proportional to 27,280,190 and 59,100,976

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Solution

The third proportional to 27,280,190 and 59,100,976 is: 128,038,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280,190 : 59,100,976 = 59,100,976 : x
  2. Step 2: Convert to fraction form
    27,280,190/59,100,976 = 59,100,976/x
  3. Step 3: Cross multiply
    27,280,190x = 59,100,976 × 59,100,976
  4. Step 4: Simplify right side
    27,280,190x = 3,492,925,364,152,576
  5. Step 5: Solve for x
    x = 3,492,925,364,152,576/27,280,190
  6. Step 6: Final answer
    x = 128,038,894.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.