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Finding the Third Proportional to 30,482,500 and 41,991,270

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Solution

The third proportional to 30,482,500 and 41,991,270 is: 57,845,214.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,482,500 : 41,991,270 = 41,991,270 : x
  2. Step 2: Convert to fraction form
    30,482,500/41,991,270 = 41,991,270/x
  3. Step 3: Cross multiply
    30,482,500x = 41,991,270 × 41,991,270
  4. Step 4: Simplify right side
    30,482,500x = 1,763,266,756,212,900
  5. Step 5: Solve for x
    x = 1,763,266,756,212,900/30,482,500
  6. Step 6: Final answer
    x = 57,845,214.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.