Home / 36,932,603.47-50,969,631.51-20,412,372.70

Finding the Fourth Proportional to 36,932,603.47, 50,969,631.51 and 20,412,372.70

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Solution

The fourth proportional to 36,932,603.47, 50,969,631.51 and 20,412,372.70 is: 28,170,532.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932,603.47 : 50,969,631.51 = 20,412,372.70 : x
  2. Step 2: Convert to fraction form
    36,932,603.47/50,969,631.51 = 20,412,372.70/x
  3. Step 3: Cross multiply
    36,932,603.47x = 50,969,631.51 × 20,412,372.70
  4. Step 4: Simplify right side
    36,932,603.47x = 1,040,411,114,827,495.88
  5. Step 5: Solve for x
    x = 1,040,411,114,827,495.88/36,932,603.47
  6. Step 6: Final answer
    x = 28,170,532.73

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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.