Home / 14,333,859-19,780,725.42-7,895,331

Finding the Fourth Proportional to 14,333,859, 19,780,725.42 and 7,895,331

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Solution

The fourth proportional to 14,333,859, 19,780,725.42 and 7,895,331 is: 10,895,556.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333,859 : 19,780,725.42 = 7,895,331 : x
  2. Step 2: Convert to fraction form
    14,333,859/19,780,725.42 = 7,895,331/x
  3. Step 3: Cross multiply
    14,333,859x = 19,780,725.42 × 7,895,331
  4. Step 4: Simplify right side
    14,333,859x = 156,175,374,611,014.03
  5. Step 5: Solve for x
    x = 156,175,374,611,014.03/14,333,859
  6. Step 6: Final answer
    x = 10,895,556.78

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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.