Home / 17,962,736.70-26,941,480.65-5,181,908.70

Finding the Fourth Proportional to 17,962,736.70, 26,941,480.65 and 5,181,908.70

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Solution

The fourth proportional to 17,962,736.70, 26,941,480.65 and 5,181,908.70 is: 7,772,105.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962,736.70 : 26,941,480.65 = 5,181,908.70 : x
  2. Step 2: Convert to fraction form
    17,962,736.70/26,941,480.65 = 5,181,908.70/x
  3. Step 3: Cross multiply
    17,962,736.70x = 26,941,480.65 × 5,181,908.70
  4. Step 4: Simplify right side
    17,962,736.70x = 139,608,292,971,116.66
  5. Step 5: Solve for x
    x = 139,608,292,971,116.66/17,962,736.70
  6. Step 6: Final answer
    x = 7,772,105.96

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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.