Home / 21,524,029.29-32,255,830.44-11,783,601.45

Finding the Fourth Proportional to 21,524,029.29, 32,255,830.44 and 11,783,601.45

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Solution

The fourth proportional to 21,524,029.29, 32,255,830.44 and 11,783,601.45 is: 17,658,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,524,029.29 : 32,255,830.44 = 11,783,601.45 : x
  2. Step 2: Convert to fraction form
    21,524,029.29/32,255,830.44 = 11,783,601.45/x
  3. Step 3: Cross multiply
    21,524,029.29x = 32,255,830.44 × 11,783,601.45
  4. Step 4: Simplify right side
    21,524,029.29x = 380,089,850,343,738.12
  5. Step 5: Solve for x
    x = 380,089,850,343,738.12/21,524,029.29
  6. Step 6: Final answer
    x = 17,658,861.42

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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.