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Finding the Third Proportional to 11,588,639.63 and 25,193,021.20

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Solution

The third proportional to 11,588,639.63 and 25,193,021.20 is: 54,768,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,639.63 : 25,193,021.20 = 25,193,021.20 : x
  2. Step 2: Convert to fraction form
    11,588,639.63/25,193,021.20 = 25,193,021.20/x
  3. Step 3: Cross multiply
    11,588,639.63x = 25,193,021.20 × 25,193,021.20
  4. Step 4: Simplify right side
    11,588,639.63x = 634,688,317,341,105.88
  5. Step 5: Solve for x
    x = 634,688,317,341,105.88/11,588,639.63
  6. Step 6: Final answer
    x = 54,768,146.90

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.