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Finding the Third Proportional to 30,925,228 and 45,441,190

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Solution

The third proportional to 30,925,228 and 45,441,190 is: 66,770,784.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,228 : 45,441,190 = 45,441,190 : x
  2. Step 2: Convert to fraction form
    30,925,228/45,441,190 = 45,441,190/x
  3. Step 3: Cross multiply
    30,925,228x = 45,441,190 × 45,441,190
  4. Step 4: Simplify right side
    30,925,228x = 2,064,901,748,616,100
  5. Step 5: Solve for x
    x = 2,064,901,748,616,100/30,925,228
  6. Step 6: Final answer
    x = 66,770,784.96

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.