Home / 12,045,887.79-18,351,148.32

Finding the Third Proportional to 12,045,887.79 and 18,351,148.32

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Solution

The third proportional to 12,045,887.79 and 18,351,148.32 is: 27,956,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,045,887.79 : 18,351,148.32 = 18,351,148.32 : x
  2. Step 2: Convert to fraction form
    12,045,887.79/18,351,148.32 = 18,351,148.32/x
  3. Step 3: Cross multiply
    12,045,887.79x = 18,351,148.32 × 18,351,148.32
  4. Step 4: Simplify right side
    12,045,887.79x = 336,764,644,817,449.12
  5. Step 5: Solve for x
    x = 336,764,644,817,449.12/12,045,887.79
  6. Step 6: Final answer
    x = 27,956,814.04

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.