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Finding the Third Proportional to 7,996,071.38 and 12,282,842.81

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Solution

The third proportional to 7,996,071.38 and 12,282,842.81 is: 18,867,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996,071.38 : 12,282,842.81 = 12,282,842.81 : x
  2. Step 2: Convert to fraction form
    7,996,071.38/12,282,842.81 = 12,282,842.81/x
  3. Step 3: Cross multiply
    7,996,071.38x = 12,282,842.81 × 12,282,842.81
  4. Step 4: Simplify right side
    7,996,071.38x = 150,868,227,556,582.91
  5. Step 5: Solve for x
    x = 150,868,227,556,582.91/7,996,071.38
  6. Step 6: Final answer
    x = 18,867,794.01

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.