Home / 30,068,172.36-41,494,104.36-16,317,136.48

Finding the Fourth Proportional to 30,068,172.36, 41,494,104.36 and 16,317,136.48

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Solution

The fourth proportional to 30,068,172.36, 41,494,104.36 and 16,317,136.48 is: 22,517,662.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068,172.36 : 41,494,104.36 = 16,317,136.48 : x
  2. Step 2: Convert to fraction form
    30,068,172.36/41,494,104.36 = 16,317,136.48/x
  3. Step 3: Cross multiply
    30,068,172.36x = 41,494,104.36 × 16,317,136.48
  4. Step 4: Simplify right side
    30,068,172.36x = 677,064,963,957,483
  5. Step 5: Solve for x
    x = 677,064,963,957,483/30,068,172.36
  6. Step 6: Final answer
    x = 22,517,662.72

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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.