Home / 31,586,105.36-43,588,840.20-17,099,417.36

Finding the Fourth Proportional to 31,586,105.36, 43,588,840.20 and 17,099,417.36

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Solution

The fourth proportional to 31,586,105.36, 43,588,840.20 and 17,099,417.36 is: 23,597,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,586,105.36 : 43,588,840.20 = 17,099,417.36 : x
  2. Step 2: Convert to fraction form
    31,586,105.36/43,588,840.20 = 17,099,417.36/x
  3. Step 3: Cross multiply
    31,586,105.36x = 43,588,840.20 × 17,099,417.36
  4. Step 4: Simplify right side
    31,586,105.36x = 745,343,770,818,145.88
  5. Step 5: Solve for x
    x = 745,343,770,818,145.88/31,586,105.36
  6. Step 6: Final answer
    x = 23,597,203.97

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1.5x scale

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.