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Finding the Third Proportional to 8,430,300 and 19,894,283

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Solution

The third proportional to 8,430,300 and 19,894,283 is: 46,947,617.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,430,300 : 19,894,283 = 19,894,283 : x
  2. Step 2: Convert to fraction form
    8,430,300/19,894,283 = 19,894,283/x
  3. Step 3: Cross multiply
    8,430,300x = 19,894,283 × 19,894,283
  4. Step 4: Simplify right side
    8,430,300x = 395,782,496,084,089
  5. Step 5: Solve for x
    x = 395,782,496,084,089/8,430,300
  6. Step 6: Final answer
    x = 46,947,617.06

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.