Home / 11,003,612.43-16,483,947.15-7,205,580.75

Finding the Fourth Proportional to 11,003,612.43, 16,483,947.15 and 7,205,580.75

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Solution

The fourth proportional to 11,003,612.43, 16,483,947.15 and 7,205,580.75 is: 10,794,310.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,612.43 : 16,483,947.15 = 7,205,580.75 : x
  2. Step 2: Convert to fraction form
    11,003,612.43/16,483,947.15 = 7,205,580.75/x
  3. Step 3: Cross multiply
    11,003,612.43x = 16,483,947.15 × 7,205,580.75
  4. Step 4: Simplify right side
    11,003,612.43x = 118,776,412,268,057.36
  5. Step 5: Solve for x
    x = 118,776,412,268,057.36/11,003,612.43
  6. Step 6: Final answer
    x = 10,794,310.78

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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.