Home / 14,630,106.33-20,190,211.43-8,103,735.09

Finding the Fourth Proportional to 14,630,106.33, 20,190,211.43 and 8,103,735.09

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Solution

The fourth proportional to 14,630,106.33, 20,190,211.43 and 8,103,735.09 is: 11,183,522.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630,106.33 : 20,190,211.43 = 8,103,735.09 : x
  2. Step 2: Convert to fraction form
    14,630,106.33/20,190,211.43 = 8,103,735.09/x
  3. Step 3: Cross multiply
    14,630,106.33x = 20,190,211.43 × 8,103,735.09
  4. Step 4: Simplify right side
    14,630,106.33x = 163,616,124,799,493.94
  5. Step 5: Solve for x
    x = 163,616,124,799,493.94/14,630,106.33
  6. Step 6: Final answer
    x = 11,183,522.60

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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.