Home / 19,408,522.20-29,112,783.30-19,030,608.60

Finding the Fourth Proportional to 19,408,522.20, 29,112,783.30 and 19,030,608.60

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Solution

The fourth proportional to 19,408,522.20, 29,112,783.30 and 19,030,608.60 is: 28,545,912.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408,522.20 : 29,112,783.30 = 19,030,608.60 : x
  2. Step 2: Convert to fraction form
    19,408,522.20/29,112,783.30 = 19,030,608.60/x
  3. Step 3: Cross multiply
    19,408,522.20x = 29,112,783.30 × 19,030,608.60
  4. Step 4: Simplify right side
    19,408,522.20x = 554,033,984,238,916.44
  5. Step 5: Solve for x
    x = 554,033,984,238,916.44/19,408,522.20
  6. Step 6: Final answer
    x = 28,545,912.90

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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.