Home / 29,690,182.76-40,971,756.90-17,467,825.64

Finding the Fourth Proportional to 29,690,182.76, 40,971,756.90 and 17,467,825.64

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Solution

The fourth proportional to 29,690,182.76, 40,971,756.90 and 17,467,825.64 is: 24,105,190.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690,182.76 : 40,971,756.90 = 17,467,825.64 : x
  2. Step 2: Convert to fraction form
    29,690,182.76/40,971,756.90 = 17,467,825.64/x
  3. Step 3: Cross multiply
    29,690,182.76x = 40,971,756.90 × 17,467,825.64
  4. Step 4: Simplify right side
    29,690,182.76x = 715,687,505,693,666.88
  5. Step 5: Solve for x
    x = 715,687,505,693,666.88/29,690,182.76
  6. Step 6: Final answer
    x = 24,105,190.31

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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.