Home / 12,745,037.25-19,483,289.16

Finding the Third Proportional to 12,745,037.25 and 19,483,289.16

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Solution

The third proportional to 12,745,037.25 and 19,483,289.16 is: 29,784,028.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745,037.25 : 19,483,289.16 = 19,483,289.16 : x
  2. Step 2: Convert to fraction form
    12,745,037.25/19,483,289.16 = 19,483,289.16/x
  3. Step 3: Cross multiply
    12,745,037.25x = 19,483,289.16 × 19,483,289.16
  4. Step 4: Simplify right side
    12,745,037.25x = 379,598,556,346,048.81
  5. Step 5: Solve for x
    x = 379,598,556,346,048.81/12,745,037.25
  6. Step 6: Final answer
    x = 29,784,028.79

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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.