Home / 9,101,519.25-19,553,748.75

Finding the Third Proportional to 9,101,519.25 and 19,553,748.75

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Solution

The third proportional to 9,101,519.25 and 19,553,748.75 is: 42,009,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,519.25 : 19,553,748.75 = 19,553,748.75 : x
  2. Step 2: Convert to fraction form
    9,101,519.25/19,553,748.75 = 19,553,748.75/x
  3. Step 3: Cross multiply
    9,101,519.25x = 19,553,748.75 × 19,553,748.75
  4. Step 4: Simplify right side
    9,101,519.25x = 382,349,090,178,126.56
  5. Step 5: Solve for x
    x = 382,349,090,178,126.56/9,101,519.25
  6. Step 6: Final answer
    x = 42,009,370.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.