Home / 6,817,287.38-15,147,916.73

Finding the Third Proportional to 6,817,287.38 and 15,147,916.73

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Solution

The third proportional to 6,817,287.38 and 15,147,916.73 is: 33,658,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,287.38 : 15,147,916.73 = 15,147,916.73 : x
  2. Step 2: Convert to fraction form
    6,817,287.38/15,147,916.73 = 15,147,916.73/x
  3. Step 3: Cross multiply
    6,817,287.38x = 15,147,916.73 × 15,147,916.73
  4. Step 4: Simplify right side
    6,817,287.38x = 229,459,381,391,558.16
  5. Step 5: Solve for x
    x = 229,459,381,391,558.16/6,817,287.38
  6. Step 6: Final answer
    x = 33,658,458.09

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.