Home / 5,529,368.25-12,121,625.25

Finding the Third Proportional to 5,529,368.25 and 12,121,625.25

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Solution

The third proportional to 5,529,368.25 and 12,121,625.25 is: 26,573,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,368.25 : 12,121,625.25 = 12,121,625.25 : x
  2. Step 2: Convert to fraction form
    5,529,368.25/12,121,625.25 = 12,121,625.25/x
  3. Step 3: Cross multiply
    5,529,368.25x = 12,121,625.25 × 12,121,625.25
  4. Step 4: Simplify right side
    5,529,368.25x = 146,933,798,701,437.56
  5. Step 5: Solve for x
    x = 146,933,798,701,437.56/5,529,368.25
  6. Step 6: Final answer
    x = 26,573,342.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.