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Finding the Third Proportional to 11,975,010 and 18,763,624.50

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Solution

The third proportional to 11,975,010 and 18,763,624.50 is: 29,400,693.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,010 : 18,763,624.50 = 18,763,624.50 : x
  2. Step 2: Convert to fraction form
    11,975,010/18,763,624.50 = 18,763,624.50/x
  3. Step 3: Cross multiply
    11,975,010x = 18,763,624.50 × 18,763,624.50
  4. Step 4: Simplify right side
    11,975,010x = 352,073,604,377,000.25
  5. Step 5: Solve for x
    x = 352,073,604,377,000.25/11,975,010
  6. Step 6: Final answer
    x = 29,400,693.98

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.