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Finding the Third Proportional to 9,755,497.50 and 21,009,360

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Solution

The third proportional to 9,755,497.50 and 21,009,360 is: 45,245,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,497.50 : 21,009,360 = 21,009,360 : x
  2. Step 2: Convert to fraction form
    9,755,497.50/21,009,360 = 21,009,360/x
  3. Step 3: Cross multiply
    9,755,497.50x = 21,009,360 × 21,009,360
  4. Step 4: Simplify right side
    9,755,497.50x = 441,393,207,609,600
  5. Step 5: Solve for x
    x = 441,393,207,609,600/9,755,497.50
  6. Step 6: Final answer
    x = 45,245,586.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.