Home / 30,556,630.54-45,834,279.99-14,373,611.79

Finding the Fourth Proportional to 30,556,630.54, 45,834,279.99 and 14,373,611.79

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Solution

The fourth proportional to 30,556,630.54, 45,834,279.99 and 14,373,611.79 is: 21,560,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,556,630.54 : 45,834,279.99 = 14,373,611.79 : x
  2. Step 2: Convert to fraction form
    30,556,630.54/45,834,279.99 = 14,373,611.79/x
  3. Step 3: Cross multiply
    30,556,630.54x = 45,834,279.99 × 14,373,611.79
  4. Step 4: Simplify right side
    30,556,630.54x = 658,804,147,250,425.12
  5. Step 5: Solve for x
    x = 658,804,147,250,425.12/30,556,630.54
  6. Step 6: Final answer
    x = 21,560,104.49

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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.