Home / 13,840,618.82-19,100,214.26-7,645,537.19

Finding the Fourth Proportional to 13,840,618.82, 19,100,214.26 and 7,645,537.19

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Solution

The fourth proportional to 13,840,618.82, 19,100,214.26 and 7,645,537.19 is: 10,550,929.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840,618.82 : 19,100,214.26 = 7,645,537.19 : x
  2. Step 2: Convert to fraction form
    13,840,618.82/19,100,214.26 = 7,645,537.19/x
  3. Step 3: Cross multiply
    13,840,618.82x = 19,100,214.26 × 7,645,537.19
  4. Step 4: Simplify right side
    13,840,618.82x = 146,031,398,328,069.56
  5. Step 5: Solve for x
    x = 146,031,398,328,069.56/13,840,618.82
  6. Step 6: Final answer
    x = 10,550,929.86

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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.