Home / 15,945,081.93-21,992,464.13-12,025,003.06

Finding the Fourth Proportional to 15,945,081.93, 21,992,464.13 and 12,025,003.06

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Solution

The fourth proportional to 15,945,081.93, 21,992,464.13 and 12,025,003.06 is: 16,585,643.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,081.93 : 21,992,464.13 = 12,025,003.06 : x
  2. Step 2: Convert to fraction form
    15,945,081.93/21,992,464.13 = 12,025,003.06/x
  3. Step 3: Cross multiply
    15,945,081.93x = 21,992,464.13 × 12,025,003.06
  4. Step 4: Simplify right side
    15,945,081.93x = 264,459,448,393,637.22
  5. Step 5: Solve for x
    x = 264,459,448,393,637.22/15,945,081.93
  6. Step 6: Final answer
    x = 16,585,643.75

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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.