Home / 8,105,917.01-11,184,686.61-4,621,107.47

Finding the Fourth Proportional to 8,105,917.01, 11,184,686.61 and 4,621,107.47

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Solution

The fourth proportional to 8,105,917.01, 11,184,686.61 and 4,621,107.47 is: 6,376,285.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,917.01 : 11,184,686.61 = 4,621,107.47 : x
  2. Step 2: Convert to fraction form
    8,105,917.01/11,184,686.61 = 4,621,107.47/x
  3. Step 3: Cross multiply
    8,105,917.01x = 11,184,686.61 × 4,621,107.47
  4. Step 4: Simplify right side
    8,105,917.01x = 51,685,638,787,156.54
  5. Step 5: Solve for x
    x = 51,685,638,787,156.54/8,105,917.01
  6. Step 6: Final answer
    x = 6,376,285.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.