Home / 35,770,135.43-49,373,491.47-20,889,473.44

Finding the Fourth Proportional to 35,770,135.43, 49,373,491.47 and 20,889,473.44

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Solution

The fourth proportional to 35,770,135.43, 49,373,491.47 and 20,889,473.44 is: 28,833,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,770,135.43 : 49,373,491.47 = 20,889,473.44 : x
  2. Step 2: Convert to fraction form
    35,770,135.43/49,373,491.47 = 20,889,473.44/x
  3. Step 3: Cross multiply
    35,770,135.43x = 49,373,491.47 × 20,889,473.44
  4. Step 4: Simplify right side
    35,770,135.43x = 1,031,386,238,702,631.62
  5. Step 5: Solve for x
    x = 1,031,386,238,702,631.62/35,770,135.43
  6. Step 6: Final answer
    x = 28,833,724.73

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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.