Home / 13,169,648.84-19,761,284.66-9,556,170.35

Finding the Fourth Proportional to 13,169,648.84, 19,761,284.66 and 9,556,170.35

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Solution

The fourth proportional to 13,169,648.84, 19,761,284.66 and 9,556,170.35 is: 14,339,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169,648.84 : 19,761,284.66 = 9,556,170.35 : x
  2. Step 2: Convert to fraction form
    13,169,648.84/19,761,284.66 = 9,556,170.35/x
  3. Step 3: Cross multiply
    13,169,648.84x = 19,761,284.66 × 9,556,170.35
  4. Step 4: Simplify right side
    13,169,648.84x = 188,842,202,399,214.59
  5. Step 5: Solve for x
    x = 188,842,202,399,214.59/13,169,648.84
  6. Step 6: Final answer
    x = 14,339,198.01

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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.