Home / 17,973,603.70-26,960,405.55-11,926,986.10

Finding the Fourth Proportional to 17,973,603.70, 26,960,405.55 and 11,926,986.10

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Solution

The fourth proportional to 17,973,603.70, 26,960,405.55 and 11,926,986.10 is: 17,890,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973,603.70 : 26,960,405.55 = 11,926,986.10 : x
  2. Step 2: Convert to fraction form
    17,973,603.70/26,960,405.55 = 11,926,986.10/x
  3. Step 3: Cross multiply
    17,973,603.70x = 26,960,405.55 × 11,926,986.10
  4. Step 4: Simplify right side
    17,973,603.70x = 321,556,382,245,212.88
  5. Step 5: Solve for x
    x = 321,556,382,245,212.88/17,973,603.70
  6. Step 6: Final answer
    x = 17,890,479.15

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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.