Home / 9,816,091.73-21,579,416.72

Finding the Third Proportional to 9,816,091.73 and 21,579,416.72

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Solution

The third proportional to 9,816,091.73 and 21,579,416.72 is: 47,439,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816,091.73 : 21,579,416.72 = 21,579,416.72 : x
  2. Step 2: Convert to fraction form
    9,816,091.73/21,579,416.72 = 21,579,416.72/x
  3. Step 3: Cross multiply
    9,816,091.73x = 21,579,416.72 × 21,579,416.72
  4. Step 4: Simplify right side
    9,816,091.73x = 465,671,225,921,467
  5. Step 5: Solve for x
    x = 465,671,225,921,467/9,816,091.73
  6. Step 6: Final answer
    x = 47,439,575.60

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.