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Finding the Third Proportional to 2,387,004.19 and 4,884,315.19

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Solution

The third proportional to 2,387,004.19 and 4,884,315.19 is: 9,994,341.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,004.19 : 4,884,315.19 = 4,884,315.19 : x
  2. Step 2: Convert to fraction form
    2,387,004.19/4,884,315.19 = 4,884,315.19/x
  3. Step 3: Cross multiply
    2,387,004.19x = 4,884,315.19 × 4,884,315.19
  4. Step 4: Simplify right side
    2,387,004.19x = 23,856,534,850,843.16
  5. Step 5: Solve for x
    x = 23,856,534,850,843.16/2,387,004.19
  6. Step 6: Final answer
    x = 9,994,341.43

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.