Home / 9,101,177.72-19,553,107.01

Finding the Third Proportional to 9,101,177.72 and 19,553,107.01

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Solution

The third proportional to 9,101,177.72 and 19,553,107.01 is: 42,008,188.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,177.72 : 19,553,107.01 = 19,553,107.01 : x
  2. Step 2: Convert to fraction form
    9,101,177.72/19,553,107.01 = 19,553,107.01/x
  3. Step 3: Cross multiply
    9,101,177.72x = 19,553,107.01 × 19,553,107.01
  4. Step 4: Simplify right side
    9,101,177.72x = 382,323,993,658,946.75
  5. Step 5: Solve for x
    x = 382,323,993,658,946.75/9,101,177.72
  6. Step 6: Final answer
    x = 42,008,188.99

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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.