Home / 30,409,651.01-41,964,984.33-16,470,659.36

Finding the Fourth Proportional to 30,409,651.01, 41,964,984.33 and 16,470,659.36

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Solution

The fourth proportional to 30,409,651.01, 41,964,984.33 and 16,470,659.36 is: 22,729,328.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,409,651.01 : 41,964,984.33 = 16,470,659.36 : x
  2. Step 2: Convert to fraction form
    30,409,651.01/41,964,984.33 = 16,470,659.36/x
  3. Step 3: Cross multiply
    30,409,651.01x = 41,964,984.33 × 16,470,659.36
  4. Step 4: Simplify right side
    30,409,651.01x = 691,190,961,737,342.88
  5. Step 5: Solve for x
    x = 691,190,961,737,342.88/30,409,651.01
  6. Step 6: Final answer
    x = 22,729,328.98

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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.