Home / 25,765,649.44-35,573,717.92-19,794,421.24

Finding the Fourth Proportional to 25,765,649.44, 35,573,717.92 and 19,794,421.24

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Solution

The fourth proportional to 25,765,649.44, 35,573,717.92 and 19,794,421.24 is: 27,329,455.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,765,649.44 : 35,573,717.92 = 19,794,421.24 : x
  2. Step 2: Convert to fraction form
    25,765,649.44/35,573,717.92 = 19,794,421.24/x
  3. Step 3: Cross multiply
    25,765,649.44x = 35,573,717.92 × 19,794,421.24
  4. Step 4: Simplify right side
    25,765,649.44x = 704,161,157,581,416.62
  5. Step 5: Solve for x
    x = 704,161,157,581,416.62/25,765,649.44
  6. Step 6: Final answer
    x = 27,329,455.03

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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.