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Finding the Third Proportional to 39,364,232 and 55,409,292

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Solution

The third proportional to 39,364,232 and 55,409,292 is: 77,994,399.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,364,232 : 55,409,292 = 55,409,292 : x
  2. Step 2: Convert to fraction form
    39,364,232/55,409,292 = 55,409,292/x
  3. Step 3: Cross multiply
    39,364,232x = 55,409,292 × 55,409,292
  4. Step 4: Simplify right side
    39,364,232x = 3,070,189,639,941,264
  5. Step 5: Solve for x
    x = 3,070,189,639,941,264/39,364,232
  6. Step 6: Final answer
    x = 77,994,399.58

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.