Home / 36,540,743.63-50,413,812.08-20,848,494.96

Finding the Fourth Proportional to 36,540,743.63, 50,413,812.08 and 20,848,494.96

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Solution

The fourth proportional to 36,540,743.63, 50,413,812.08 and 20,848,494.96 is: 28,763,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,540,743.63 : 50,413,812.08 = 20,848,494.96 : x
  2. Step 2: Convert to fraction form
    36,540,743.63/50,413,812.08 = 20,848,494.96/x
  3. Step 3: Cross multiply
    36,540,743.63x = 50,413,812.08 × 20,848,494.96
  4. Step 4: Simplify right side
    36,540,743.63x = 1,051,052,106,960,024.75
  5. Step 5: Solve for x
    x = 1,051,052,106,960,024.75/36,540,743.63
  6. Step 6: Final answer
    x = 28,763,840.11

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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.