Home / 30,883,630.53-42,624,519.26-17,137,023.33

Finding the Fourth Proportional to 30,883,630.53, 42,624,519.26 and 17,137,023.33

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Solution

The fourth proportional to 30,883,630.53, 42,624,519.26 and 17,137,023.33 is: 23,651,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,883,630.53 : 42,624,519.26 = 17,137,023.33 : x
  2. Step 2: Convert to fraction form
    30,883,630.53/42,624,519.26 = 17,137,023.33/x
  3. Step 3: Cross multiply
    30,883,630.53x = 42,624,519.26 × 17,137,023.33
  4. Step 4: Simplify right side
    30,883,630.53x = 730,457,380,902,969.25
  5. Step 5: Solve for x
    x = 730,457,380,902,969.25/30,883,630.53
  6. Step 6: Final answer
    x = 23,651,927.20

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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.