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Finding the Third Proportional to 40,374,530 and 88,564,984

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Solution

The third proportional to 40,374,530 and 88,564,984 is: 194,274,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374,530 : 88,564,984 = 88,564,984 : x
  2. Step 2: Convert to fraction form
    40,374,530/88,564,984 = 88,564,984/x
  3. Step 3: Cross multiply
    40,374,530x = 88,564,984 × 88,564,984
  4. Step 4: Simplify right side
    40,374,530x = 7,843,756,390,920,256
  5. Step 5: Solve for x
    x = 7,843,756,390,920,256/40,374,530
  6. Step 6: Final answer
    x = 194,274,865.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.