Home / 13,911,561.65-19,197,584.66-8,030,997.38

Finding the Fourth Proportional to 13,911,561.65, 19,197,584.66 and 8,030,997.38

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Solution

The fourth proportional to 13,911,561.65, 19,197,584.66 and 8,030,997.38 is: 11,082,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,911,561.65 : 19,197,584.66 = 8,030,997.38 : x
  2. Step 2: Convert to fraction form
    13,911,561.65/19,197,584.66 = 8,030,997.38/x
  3. Step 3: Cross multiply
    13,911,561.65x = 19,197,584.66 × 8,030,997.38
  4. Step 4: Simplify right side
    13,911,561.65x = 154,175,752,021,698.88
  5. Step 5: Solve for x
    x = 154,175,752,021,698.88/13,911,561.65
  6. Step 6: Final answer
    x = 11,082,562.54

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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.