Home / 21,470,469.90-32,194,672.65-6,322,433.10

Finding the Fourth Proportional to 21,470,469.90, 32,194,672.65 and 6,322,433.10

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Solution

The fourth proportional to 21,470,469.90, 32,194,672.65 and 6,322,433.10 is: 9,480,400.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,470,469.90 : 32,194,672.65 = 6,322,433.10 : x
  2. Step 2: Convert to fraction form
    21,470,469.90/32,194,672.65 = 6,322,433.10/x
  3. Step 3: Cross multiply
    21,470,469.90x = 32,194,672.65 × 6,322,433.10
  4. Step 4: Simplify right side
    21,470,469.90x = 203,548,664,006,024.69
  5. Step 5: Solve for x
    x = 203,548,664,006,024.69/21,470,469.90
  6. Step 6: Final answer
    x = 9,480,400.99

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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.