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Finding the Third Proportional to 9,103,573.20 and 19,505,645.86

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Solution

The third proportional to 9,103,573.20 and 19,505,645.86 is: 41,793,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,573.20 : 19,505,645.86 = 19,505,645.86 : x
  2. Step 2: Convert to fraction form
    9,103,573.20/19,505,645.86 = 19,505,645.86/x
  3. Step 3: Cross multiply
    9,103,573.20x = 19,505,645.86 × 19,505,645.86
  4. Step 4: Simplify right side
    9,103,573.20x = 380,470,220,391,353.06
  5. Step 5: Solve for x
    x = 380,470,220,391,353.06/9,103,573.20
  6. Step 6: Final answer
    x = 41,793,503.74

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.