Home / 12,257,623.37-16,915,954.06-7,613,951.58

Finding the Fourth Proportional to 12,257,623.37, 16,915,954.06 and 7,613,951.58

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Solution

The fourth proportional to 12,257,623.37, 16,915,954.06 and 7,613,951.58 is: 10,507,522.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,623.37 : 16,915,954.06 = 7,613,951.58 : x
  2. Step 2: Convert to fraction form
    12,257,623.37/16,915,954.06 = 7,613,951.58/x
  3. Step 3: Cross multiply
    12,257,623.37x = 16,915,954.06 × 7,613,951.58
  4. Step 4: Simplify right side
    12,257,623.37x = 128,797,255,093,578.81
  5. Step 5: Solve for x
    x = 128,797,255,093,578.81/12,257,623.37
  6. Step 6: Final answer
    x = 10,507,522.64

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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.