Home / 37,411,381.38-51,627,218.62-20,891,796.24

Finding the Fourth Proportional to 37,411,381.38, 51,627,218.62 and 20,891,796.24

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Solution

The fourth proportional to 37,411,381.38, 51,627,218.62 and 20,891,796.24 is: 28,830,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,411,381.38 : 51,627,218.62 = 20,891,796.24 : x
  2. Step 2: Convert to fraction form
    37,411,381.38/51,627,218.62 = 20,891,796.24/x
  3. Step 3: Cross multiply
    37,411,381.38x = 51,627,218.62 × 20,891,796.24
  4. Step 4: Simplify right side
    37,411,381.38x = 1,078,585,331,846,973.88
  5. Step 5: Solve for x
    x = 1,078,585,331,846,973.88/37,411,381.38
  6. Step 6: Final answer
    x = 28,830,406.47

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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.