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Finding the Third Proportional to 7,491,409.03 and 16,119,784.69

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Solution

The third proportional to 7,491,409.03 and 16,119,784.69 is: 34,686,059.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,409.03 : 16,119,784.69 = 16,119,784.69 : x
  2. Step 2: Convert to fraction form
    7,491,409.03/16,119,784.69 = 16,119,784.69/x
  3. Step 3: Cross multiply
    7,491,409.03x = 16,119,784.69 × 16,119,784.69
  4. Step 4: Simplify right side
    7,491,409.03x = 259,847,458,371,359.47
  5. Step 5: Solve for x
    x = 259,847,458,371,359.47/7,491,409.03
  6. Step 6: Final answer
    x = 34,686,059.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.