Home / 4,342,121.44-9,281,808.56

Finding the Third Proportional to 4,342,121.44 and 9,281,808.56

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Solution

The third proportional to 4,342,121.44 and 9,281,808.56 is: 19,840,985.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,121.44 : 9,281,808.56 = 9,281,808.56 : x
  2. Step 2: Convert to fraction form
    4,342,121.44/9,281,808.56 = 9,281,808.56/x
  3. Step 3: Cross multiply
    4,342,121.44x = 9,281,808.56 × 9,281,808.56
  4. Step 4: Simplify right side
    4,342,121.44x = 86,151,970,190,898.31
  5. Step 5: Solve for x
    x = 86,151,970,190,898.31/4,342,121.44
  6. Step 6: Final answer
    x = 19,840,985.89

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.