Home / 16,653,918.88-22,975,369.32-11,149,066.72

Finding the Fourth Proportional to 16,653,918.88, 22,975,369.32 and 11,149,066.72

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Solution

The fourth proportional to 16,653,918.88, 22,975,369.32 and 11,149,066.72 is: 15,380,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,653,918.88 : 22,975,369.32 = 11,149,066.72 : x
  2. Step 2: Convert to fraction form
    16,653,918.88/22,975,369.32 = 11,149,066.72/x
  3. Step 3: Cross multiply
    16,653,918.88x = 22,975,369.32 × 11,149,066.72
  4. Step 4: Simplify right side
    16,653,918.88x = 256,153,925,465,321.06
  5. Step 5: Solve for x
    x = 256,153,925,465,321.06/16,653,918.88
  6. Step 6: Final answer
    x = 15,380,999.95

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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.