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Finding the Third Proportional to 5,493,835.13 and 8,081,954.72

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Solution

The third proportional to 5,493,835.13 and 8,081,954.72 is: 11,889,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,835.13 : 8,081,954.72 = 8,081,954.72 : x
  2. Step 2: Convert to fraction form
    5,493,835.13/8,081,954.72 = 8,081,954.72/x
  3. Step 3: Cross multiply
    5,493,835.13x = 8,081,954.72 × 8,081,954.72
  4. Step 4: Simplify right side
    5,493,835.13x = 65,317,992,075,925.39
  5. Step 5: Solve for x
    x = 65,317,992,075,925.39/5,493,835.13
  6. Step 6: Final answer
    x = 11,889,325.14

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.