Home / 35,954,983.20-53,932,474.80-20,801,114.40

Finding the Fourth Proportional to 35,954,983.20, 53,932,474.80 and 20,801,114.40

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Solution

The fourth proportional to 35,954,983.20, 53,932,474.80 and 20,801,114.40 is: 31,201,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,954,983.20 : 53,932,474.80 = 20,801,114.40 : x
  2. Step 2: Convert to fraction form
    35,954,983.20/53,932,474.80 = 20,801,114.40/x
  3. Step 3: Cross multiply
    35,954,983.20x = 53,932,474.80 × 20,801,114.40
  4. Step 4: Simplify right side
    35,954,983.20x = 1,121,855,578,189,917
  5. Step 5: Solve for x
    x = 1,121,855,578,189,917/35,954,983.20
  6. Step 6: Final answer
    x = 31,201,671.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.