Home / 38,526,821.54-57,791,284.19-11,232,454.64

Finding the Fourth Proportional to 38,526,821.54, 57,791,284.19 and 11,232,454.64

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Solution

The fourth proportional to 38,526,821.54, 57,791,284.19 and 11,232,454.64 is: 16,848,988.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,526,821.54 : 57,791,284.19 = 11,232,454.64 : x
  2. Step 2: Convert to fraction form
    38,526,821.54/57,791,284.19 = 11,232,454.64/x
  3. Step 3: Cross multiply
    38,526,821.54x = 57,791,284.19 × 11,232,454.64
  4. Step 4: Simplify right side
    38,526,821.54x = 649,137,977,906,405.50
  5. Step 5: Solve for x
    x = 649,137,977,906,405.50/38,526,821.54
  6. Step 6: Final answer
    x = 16,848,988.63

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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.