Home / 38,515,057.69-57,772,583.02-16,949,659.37

Finding the Fourth Proportional to 38,515,057.69, 57,772,583.02 and 16,949,659.37

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Solution

The fourth proportional to 38,515,057.69, 57,772,583.02 and 16,949,659.37 is: 25,424,487.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,515,057.69 : 57,772,583.02 = 16,949,659.37 : x
  2. Step 2: Convert to fraction form
    38,515,057.69/57,772,583.02 = 16,949,659.37/x
  3. Step 3: Cross multiply
    38,515,057.69x = 57,772,583.02 × 16,949,659.37
  4. Step 4: Simplify right side
    38,515,057.69x = 979,225,602,782,808.75
  5. Step 5: Solve for x
    x = 979,225,602,782,808.75/38,515,057.69
  6. Step 6: Final answer
    x = 25,424,487.50

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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.