Home / 12,670,573.62-19,007,627.07-3,917,566.86

Finding the Fourth Proportional to 12,670,573.62, 19,007,627.07 and 3,917,566.86

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Solution

The fourth proportional to 12,670,573.62, 19,007,627.07 and 3,917,566.86 is: 5,876,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,573.62 : 19,007,627.07 = 3,917,566.86 : x
  2. Step 2: Convert to fraction form
    12,670,573.62/19,007,627.07 = 3,917,566.86/x
  3. Step 3: Cross multiply
    12,670,573.62x = 19,007,627.07 × 3,917,566.86
  4. Step 4: Simplify right side
    12,670,573.62x = 74,463,649,896,670.91
  5. Step 5: Solve for x
    x = 74,463,649,896,670.91/12,670,573.62
  6. Step 6: Final answer
    x = 5,876,896.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.