Home / 31,458,329.74-43,413,841.92-17,519,684.76

Finding the Fourth Proportional to 31,458,329.74, 43,413,841.92 and 17,519,684.76

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Solution

The fourth proportional to 31,458,329.74, 43,413,841.92 and 17,519,684.76 is: 24,177,915.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,458,329.74 : 43,413,841.92 = 17,519,684.76 : x
  2. Step 2: Convert to fraction form
    31,458,329.74/43,413,841.92 = 17,519,684.76/x
  3. Step 3: Cross multiply
    31,458,329.74x = 43,413,841.92 × 17,519,684.76
  4. Step 4: Simplify right side
    31,458,329.74x = 760,596,824,658,873.25
  5. Step 5: Solve for x
    x = 760,596,824,658,873.25/31,458,329.74
  6. Step 6: Final answer
    x = 24,177,915.07

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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.