Home / 36,534,778.37-50,417,989.95-21,850,442.29

Finding the Fourth Proportional to 36,534,778.37, 50,417,989.95 and 21,850,442.29

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Solution

The fourth proportional to 36,534,778.37, 50,417,989.95 and 21,850,442.29 is: 30,153,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,534,778.37 : 50,417,989.95 = 21,850,442.29 : x
  2. Step 2: Convert to fraction form
    36,534,778.37/50,417,989.95 = 21,850,442.29/x
  3. Step 3: Cross multiply
    36,534,778.37x = 50,417,989.95 × 21,850,442.29
  4. Step 4: Simplify right side
    36,534,778.37x = 1,101,655,379,780,275
  5. Step 5: Solve for x
    x = 1,101,655,379,780,275/36,534,778.37
  6. Step 6: Final answer
    x = 30,153,607.85

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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.