Home / 8,917,788.08-13,373,259.44-3,796,971.36

Finding the Fourth Proportional to 8,917,788.08, 13,373,259.44 and 3,796,971.36

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Solution

The fourth proportional to 8,917,788.08, 13,373,259.44 and 3,796,971.36 is: 5,693,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,788.08 : 13,373,259.44 = 3,796,971.36 : x
  2. Step 2: Convert to fraction form
    8,917,788.08/13,373,259.44 = 3,796,971.36/x
  3. Step 3: Cross multiply
    8,917,788.08x = 13,373,259.44 × 3,796,971.36
  4. Step 4: Simplify right side
    8,917,788.08x = 50,777,883,083,529.63
  5. Step 5: Solve for x
    x = 50,777,883,083,529.63/8,917,788.08
  6. Step 6: Final answer
    x = 5,693,999.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.