Home / 36,269,932.80-50,052,430.08-19,749,801.60

Finding the Fourth Proportional to 36,269,932.80, 50,052,430.08 and 19,749,801.60

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Solution

The fourth proportional to 36,269,932.80, 50,052,430.08 and 19,749,801.60 is: 27,254,684.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,269,932.80 : 50,052,430.08 = 19,749,801.60 : x
  2. Step 2: Convert to fraction form
    36,269,932.80/50,052,430.08 = 19,749,801.60/x
  3. Step 3: Cross multiply
    36,269,932.80x = 50,052,430.08 × 19,749,801.60
  4. Step 4: Simplify right side
    36,269,932.80x = 988,525,563,677,872.12
  5. Step 5: Solve for x
    x = 988,525,563,677,872.12/36,269,932.80
  6. Step 6: Final answer
    x = 27,254,684.18

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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.