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Finding the Third Proportional to 7,011,263.81 and 10,488,882.38

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Solution

The third proportional to 7,011,263.81 and 10,488,882.38 is: 15,691,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,263.81 : 10,488,882.38 = 10,488,882.38 : x
  2. Step 2: Convert to fraction form
    7,011,263.81/10,488,882.38 = 10,488,882.38/x
  3. Step 3: Cross multiply
    7,011,263.81x = 10,488,882.38 × 10,488,882.38
  4. Step 4: Simplify right side
    7,011,263.81x = 110,016,653,476,585.64
  5. Step 5: Solve for x
    x = 110,016,653,476,585.64/7,011,263.81
  6. Step 6: Final answer
    x = 15,691,415.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.