Home / 37,540,050.84-56,331,377.78-20,268,021.51

Finding the Fourth Proportional to 37,540,050.84, 56,331,377.78 and 20,268,021.51

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Solution

The fourth proportional to 37,540,050.84, 56,331,377.78 and 20,268,021.51 is: 30,413,533.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,540,050.84 : 56,331,377.78 = 20,268,021.51 : x
  2. Step 2: Convert to fraction form
    37,540,050.84/56,331,377.78 = 20,268,021.51/x
  3. Step 3: Cross multiply
    37,540,050.84x = 56,331,377.78 × 20,268,021.51
  4. Step 4: Simplify right side
    37,540,050.84x = 1,141,725,576,431,636
  5. Step 5: Solve for x
    x = 1,141,725,576,431,636/37,540,050.84
  6. Step 6: Final answer
    x = 30,413,533.04

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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.