Home / 26,959,863.80-40,439,795.70-11,843,319.80

Finding the Fourth Proportional to 26,959,863.80, 40,439,795.70 and 11,843,319.80

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Solution

The fourth proportional to 26,959,863.80, 40,439,795.70 and 11,843,319.80 is: 17,764,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,863.80 : 40,439,795.70 = 11,843,319.80 : x
  2. Step 2: Convert to fraction form
    26,959,863.80/40,439,795.70 = 11,843,319.80/x
  3. Step 3: Cross multiply
    26,959,863.80x = 40,439,795.70 × 11,843,319.80
  4. Step 4: Simplify right side
    26,959,863.80x = 478,941,433,121,764.94
  5. Step 5: Solve for x
    x = 478,941,433,121,764.94/26,959,863.80
  6. Step 6: Final answer
    x = 17,764,979.70

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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.