Home / 33,863,829.12-46,732,436.16-18,394,216.32

Finding the Fourth Proportional to 33,863,829.12, 46,732,436.16 and 18,394,216.32

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Solution

The fourth proportional to 33,863,829.12, 46,732,436.16 and 18,394,216.32 is: 25,384,209.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,863,829.12 : 46,732,436.16 = 18,394,216.32 : x
  2. Step 2: Convert to fraction form
    33,863,829.12/46,732,436.16 = 18,394,216.32/x
  3. Step 3: Cross multiply
    33,863,829.12x = 46,732,436.16 × 18,394,216.32
  4. Step 4: Simplify right side
    33,863,829.12x = 859,606,539,887,630.12
  5. Step 5: Solve for x
    x = 859,606,539,887,630.12/33,863,829.12
  6. Step 6: Final answer
    x = 25,384,209.71

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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.