Home / 28,325,907.45-39,086,284.62-17,867,997.39

Finding the Fourth Proportional to 28,325,907.45, 39,086,284.62 and 17,867,997.39

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Solution

The fourth proportional to 28,325,907.45, 39,086,284.62 and 17,867,997.39 is: 24,655,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,325,907.45 : 39,086,284.62 = 17,867,997.39 : x
  2. Step 2: Convert to fraction form
    28,325,907.45/39,086,284.62 = 17,867,997.39/x
  3. Step 3: Cross multiply
    28,325,907.45x = 39,086,284.62 × 17,867,997.39
  4. Step 4: Simplify right side
    28,325,907.45x = 698,393,631,574,957.12
  5. Step 5: Solve for x
    x = 698,393,631,574,957.12/28,325,907.45
  6. Step 6: Final answer
    x = 24,655,649.00

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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.