Home / 13,866,329.93-19,135,520.82-7,754,758.43

Finding the Fourth Proportional to 13,866,329.93, 19,135,520.82 and 7,754,758.43

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Solution

The fourth proportional to 13,866,329.93, 19,135,520.82 and 7,754,758.43 is: 10,701,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,866,329.93 : 19,135,520.82 = 7,754,758.43 : x
  2. Step 2: Convert to fraction form
    13,866,329.93/19,135,520.82 = 7,754,758.43/x
  3. Step 3: Cross multiply
    13,866,329.93x = 19,135,520.82 × 7,754,758.43
  4. Step 4: Simplify right side
    13,866,329.93x = 148,391,341,295,657.91
  5. Step 5: Solve for x
    x = 148,391,341,295,657.91/13,866,329.93
  6. Step 6: Final answer
    x = 10,701,558.53

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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.