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Finding the Third Proportional to 9,662,329.13 and 21,001,995.56

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Solution

The third proportional to 9,662,329.13 and 21,001,995.56 is: 45,649,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,329.13 : 21,001,995.56 = 21,001,995.56 : x
  2. Step 2: Convert to fraction form
    9,662,329.13/21,001,995.56 = 21,001,995.56/x
  3. Step 3: Cross multiply
    9,662,329.13x = 21,001,995.56 × 21,001,995.56
  4. Step 4: Simplify right side
    9,662,329.13x = 441,083,817,607,269.69
  5. Step 5: Solve for x
    x = 441,083,817,607,269.69/9,662,329.13
  6. Step 6: Final answer
    x = 45,649,844.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.