Home / 28,858,032-39,825,336-15,980,976

Finding the Fourth Proportional to 28,858,032, 39,825,336 and 15,980,976

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Solution

The fourth proportional to 28,858,032, 39,825,336 and 15,980,976 is: 22,054,440.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,858,032 : 39,825,336 = 15,980,976 : x
  2. Step 2: Convert to fraction form
    28,858,032/39,825,336 = 15,980,976/x
  3. Step 3: Cross multiply
    28,858,032x = 39,825,336 × 15,980,976
  4. Step 4: Simplify right side
    28,858,032x = 636,447,738,807,936
  5. Step 5: Solve for x
    x = 636,447,738,807,936/28,858,032
  6. Step 6: Final answer
    x = 22,054,440.12

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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.