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Finding the Third Proportional to 7,069,468.22 and 10,809,653.77

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Solution

The third proportional to 7,069,468.22 and 10,809,653.77 is: 16,528,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,468.22 : 10,809,653.77 = 10,809,653.77 : x
  2. Step 2: Convert to fraction form
    7,069,468.22/10,809,653.77 = 10,809,653.77/x
  3. Step 3: Cross multiply
    7,069,468.22x = 10,809,653.77 × 10,809,653.77
  4. Step 4: Simplify right side
    7,069,468.22x = 116,848,614,532,690.75
  5. Step 5: Solve for x
    x = 116,848,614,532,690.75/7,069,468.22
  6. Step 6: Final answer
    x = 16,528,628.59

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.