Home / 9,570,120.75-21,000,285

Finding the Third Proportional to 9,570,120.75 and 21,000,285

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Solution

The third proportional to 9,570,120.75 and 21,000,285 is: 46,082,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,120.75 : 21,000,285 = 21,000,285 : x
  2. Step 2: Convert to fraction form
    9,570,120.75/21,000,285 = 21,000,285/x
  3. Step 3: Cross multiply
    9,570,120.75x = 21,000,285 × 21,000,285
  4. Step 4: Simplify right side
    9,570,120.75x = 441,011,970,081,225
  5. Step 5: Solve for x
    x = 441,011,970,081,225/9,570,120.75
  6. Step 6: Final answer
    x = 46,082,174.05

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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.