Home / 12,183,435.28-18,277,784.16

Finding the Third Proportional to 12,183,435.28 and 18,277,784.16

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Solution

The third proportional to 12,183,435.28 and 18,277,784.16 is: 27,420,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,183,435.28 : 18,277,784.16 = 18,277,784.16 : x
  2. Step 2: Convert to fraction form
    12,183,435.28/18,277,784.16 = 18,277,784.16/x
  3. Step 3: Cross multiply
    12,183,435.28x = 18,277,784.16 × 18,277,784.16
  4. Step 4: Simplify right side
    12,183,435.28x = 334,077,393,662,463.50
  5. Step 5: Solve for x
    x = 334,077,393,662,463.50/12,183,435.28
  6. Step 6: Final answer
    x = 27,420,623.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.