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Finding the Third Proportional to 15,108,221 and 32,370,223

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Solution

The third proportional to 15,108,221 and 32,370,223 is: 69,355,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,108,221 : 32,370,223 = 32,370,223 : x
  2. Step 2: Convert to fraction form
    15,108,221/32,370,223 = 32,370,223/x
  3. Step 3: Cross multiply
    15,108,221x = 32,370,223 × 32,370,223
  4. Step 4: Simplify right side
    15,108,221x = 1,047,831,337,069,729
  5. Step 5: Solve for x
    x = 1,047,831,337,069,729/15,108,221
  6. Step 6: Final answer
    x = 69,355,044.32

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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.