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Finding the Third Proportional to 7,995,691.83 and 11,693,678.91

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Solution

The third proportional to 7,995,691.83 and 11,693,678.91 is: 17,101,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995,691.83 : 11,693,678.91 = 11,693,678.91 : x
  2. Step 2: Convert to fraction form
    7,995,691.83/11,693,678.91 = 11,693,678.91/x
  3. Step 3: Cross multiply
    7,995,691.83x = 11,693,678.91 × 11,693,678.91
  4. Step 4: Simplify right side
    7,995,691.83x = 136,742,126,362,476.20
  5. Step 5: Solve for x
    x = 136,742,126,362,476.20/7,995,691.83
  6. Step 6: Final answer
    x = 17,101,975.58

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.