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Finding the Third Proportional to 25,191,328 and 52,619,120

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Solution

The third proportional to 25,191,328 and 52,619,120 is: 109,909,719.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191,328 : 52,619,120 = 52,619,120 : x
  2. Step 2: Convert to fraction form
    25,191,328/52,619,120 = 52,619,120/x
  3. Step 3: Cross multiply
    25,191,328x = 52,619,120 × 52,619,120
  4. Step 4: Simplify right side
    25,191,328x = 2,768,771,789,574,400
  5. Step 5: Solve for x
    x = 2,768,771,789,574,400/25,191,328
  6. Step 6: Final answer
    x = 109,909,719.31

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.