Home / 36,509,730.42-50,381,513.55-19,986,689.46

Finding the Fourth Proportional to 36,509,730.42, 50,381,513.55 and 19,986,689.46

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Solution

The fourth proportional to 36,509,730.42, 50,381,513.55 and 19,986,689.46 is: 27,580,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,509,730.42 : 50,381,513.55 = 19,986,689.46 : x
  2. Step 2: Convert to fraction form
    36,509,730.42/50,381,513.55 = 19,986,689.46/x
  3. Step 3: Cross multiply
    36,509,730.42x = 50,381,513.55 × 19,986,689.46
  4. Step 4: Simplify right side
    36,509,730.42x = 1,006,959,665,848,632.12
  5. Step 5: Solve for x
    x = 1,006,959,665,848,632.12/36,509,730.42
  6. Step 6: Final answer
    x = 27,580,583.43

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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.