Home / 11,956,653.56-17,934,862.14-5,477,891.19

Finding the Fourth Proportional to 11,956,653.56, 17,934,862.14 and 5,477,891.19

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Solution

The fourth proportional to 11,956,653.56, 17,934,862.14 and 5,477,891.19 is: 8,216,782.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956,653.56 : 17,934,862.14 = 5,477,891.19 : x
  2. Step 2: Convert to fraction form
    11,956,653.56/17,934,862.14 = 5,477,891.19/x
  3. Step 3: Cross multiply
    11,956,653.56x = 17,934,862.14 × 5,477,891.19
  4. Step 4: Simplify right side
    11,956,653.56x = 98,245,223,310,570.56
  5. Step 5: Solve for x
    x = 98,245,223,310,570.56/11,956,653.56
  6. Step 6: Final answer
    x = 8,216,782.64

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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.