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Finding the Third Proportional to 8,939,835 and 19,308,591

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Solution

The third proportional to 8,939,835 and 19,308,591 is: 41,703,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,939,835 : 19,308,591 = 19,308,591 : x
  2. Step 2: Convert to fraction form
    8,939,835/19,308,591 = 19,308,591/x
  3. Step 3: Cross multiply
    8,939,835x = 19,308,591 × 19,308,591
  4. Step 4: Simplify right side
    8,939,835x = 372,821,686,405,281
  5. Step 5: Solve for x
    x = 372,821,686,405,281/8,939,835
  6. Step 6: Final answer
    x = 41,703,419.18

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.