Home / 9,986,265.35-21,515,183.93

Finding the Third Proportional to 9,986,265.35 and 21,515,183.93

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Solution

The third proportional to 9,986,265.35 and 21,515,183.93 is: 46,353,979.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,265.35 : 21,515,183.93 = 21,515,183.93 : x
  2. Step 2: Convert to fraction form
    9,986,265.35/21,515,183.93 = 21,515,183.93/x
  3. Step 3: Cross multiply
    9,986,265.35x = 21,515,183.93 × 21,515,183.93
  4. Step 4: Simplify right side
    9,986,265.35x = 462,903,139,528,304.75
  5. Step 5: Solve for x
    x = 462,903,139,528,304.75/9,986,265.35
  6. Step 6: Final answer
    x = 46,353,979.51

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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.