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Finding the Third Proportional to 13,038,427.50 and 28,346,884.50

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Solution

The third proportional to 13,038,427.50 and 28,346,884.50 is: 61,629,046.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,038,427.50 : 28,346,884.50 = 28,346,884.50 : x
  2. Step 2: Convert to fraction form
    13,038,427.50/28,346,884.50 = 28,346,884.50/x
  3. Step 3: Cross multiply
    13,038,427.50x = 28,346,884.50 × 28,346,884.50
  4. Step 4: Simplify right side
    13,038,427.50x = 803,545,860,856,340.25
  5. Step 5: Solve for x
    x = 803,545,860,856,340.25/13,038,427.50
  6. Step 6: Final answer
    x = 61,629,046.97

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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.