Home / 40,669,384.16-56,102,997.70-25,969,594.88

Finding the Fourth Proportional to 40,669,384.16, 56,102,997.70 and 25,969,594.88

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Solution

The fourth proportional to 40,669,384.16, 56,102,997.70 and 25,969,594.88 is: 35,824,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,669,384.16 : 56,102,997.70 = 25,969,594.88 : x
  2. Step 2: Convert to fraction form
    40,669,384.16/56,102,997.70 = 25,969,594.88/x
  3. Step 3: Cross multiply
    40,669,384.16x = 56,102,997.70 × 25,969,594.88
  4. Step 4: Simplify right side
    40,669,384.16x = 1,456,972,121,995,291.25
  5. Step 5: Solve for x
    x = 1,456,972,121,995,291.25/40,669,384.16
  6. Step 6: Final answer
    x = 35,824,789.38

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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.