Home / 12,151,662.75-28,685,144.63

Finding the Third Proportional to 12,151,662.75 and 28,685,144.63

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Solution

The third proportional to 12,151,662.75 and 28,685,144.63 is: 67,713,986.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,151,662.75 : 28,685,144.63 = 28,685,144.63 : x
  2. Step 2: Convert to fraction form
    12,151,662.75/28,685,144.63 = 28,685,144.63/x
  3. Step 3: Cross multiply
    12,151,662.75x = 28,685,144.63 × 28,685,144.63
  4. Step 4: Simplify right side
    12,151,662.75x = 822,837,522,157,166.38
  5. Step 5: Solve for x
    x = 822,837,522,157,166.38/12,151,662.75
  6. Step 6: Final answer
    x = 67,713,986.07

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.