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Finding the Third Proportional to 25,200,321 and 53,854,887

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Solution

The third proportional to 25,200,321 and 53,854,887 is: 115,091,742.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,200,321 : 53,854,887 = 53,854,887 : x
  2. Step 2: Convert to fraction form
    25,200,321/53,854,887 = 53,854,887/x
  3. Step 3: Cross multiply
    25,200,321x = 53,854,887 × 53,854,887
  4. Step 4: Simplify right side
    25,200,321x = 2,900,348,853,782,769
  5. Step 5: Solve for x
    x = 2,900,348,853,782,769/25,200,321
  6. Step 6: Final answer
    x = 115,091,742.43

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.