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Finding the Third Proportional to 8,685,798 and 19,084,746

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Solution

The third proportional to 8,685,798 and 19,084,746 is: 41,933,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,798 : 19,084,746 = 19,084,746 : x
  2. Step 2: Convert to fraction form
    8,685,798/19,084,746 = 19,084,746/x
  3. Step 3: Cross multiply
    8,685,798x = 19,084,746 × 19,084,746
  4. Step 4: Simplify right side
    8,685,798x = 364,227,529,884,516
  5. Step 5: Solve for x
    x = 364,227,529,884,516/8,685,798
  6. Step 6: Final answer
    x = 41,933,686.45

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.