Home / 35,601,375.07-49,130,863.65-20,133,772.75

Finding the Fourth Proportional to 35,601,375.07, 49,130,863.65 and 20,133,772.75

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Solution

The fourth proportional to 35,601,375.07, 49,130,863.65 and 20,133,772.75 is: 27,785,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,601,375.07 : 49,130,863.65 = 20,133,772.75 : x
  2. Step 2: Convert to fraction form
    35,601,375.07/49,130,863.65 = 20,133,772.75/x
  3. Step 3: Cross multiply
    35,601,375.07x = 49,130,863.65 × 20,133,772.75
  4. Step 4: Simplify right side
    35,601,375.07x = 989,189,643,740,335.50
  5. Step 5: Solve for x
    x = 989,189,643,740,335.50/35,601,375.07
  6. Step 6: Final answer
    x = 27,785,152.73

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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.