Home / 31,458,329.24-43,413,841.23-17,519,684.25

Finding the Fourth Proportional to 31,458,329.24, 43,413,841.23 and 17,519,684.25

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Solution

The fourth proportional to 31,458,329.24, 43,413,841.23 and 17,519,684.25 is: 24,177,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,458,329.24 : 43,413,841.23 = 17,519,684.25 : x
  2. Step 2: Convert to fraction form
    31,458,329.24/43,413,841.23 = 17,519,684.25/x
  3. Step 3: Cross multiply
    31,458,329.24x = 43,413,841.23 × 17,519,684.25
  4. Step 4: Simplify right side
    31,458,329.24x = 760,596,790,429,231.62
  5. Step 5: Solve for x
    x = 760,596,790,429,231.62/31,458,329.24
  6. Step 6: Final answer
    x = 24,177,914.36

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1.5x scale

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.