Home / 12,771,047.25-27,918,816.75

Finding the Third Proportional to 12,771,047.25 and 27,918,816.75

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Solution

The third proportional to 12,771,047.25 and 27,918,816.75 is: 61,033,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,771,047.25 : 27,918,816.75 = 27,918,816.75 : x
  2. Step 2: Convert to fraction form
    12,771,047.25/27,918,816.75 = 27,918,816.75/x
  3. Step 3: Cross multiply
    12,771,047.25x = 27,918,816.75 × 27,918,816.75
  4. Step 4: Simplify right side
    12,771,047.25x = 779,460,328,720,080.50
  5. Step 5: Solve for x
    x = 779,460,328,720,080.50/12,771,047.25
  6. Step 6: Final answer
    x = 61,033,391.66

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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.