Home / 19,512,859.80-26,927,396.82-10,810,857.36

Finding the Fourth Proportional to 19,512,859.80, 26,927,396.82 and 10,810,857.36

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Solution

The fourth proportional to 19,512,859.80, 26,927,396.82 and 10,810,857.36 is: 14,918,789.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512,859.80 : 26,927,396.82 = 10,810,857.36 : x
  2. Step 2: Convert to fraction form
    19,512,859.80/26,927,396.82 = 10,810,857.36/x
  3. Step 3: Cross multiply
    19,512,859.80x = 26,927,396.82 × 10,810,857.36
  4. Step 4: Simplify right side
    19,512,859.80x = 291,108,246,097,137.56
  5. Step 5: Solve for x
    x = 291,108,246,097,137.56/19,512,859.80
  6. Step 6: Final answer
    x = 14,918,789.41

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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.