Home / 30,059,219.40-41,481,802.08-16,308,183.48

Finding the Fourth Proportional to 30,059,219.40, 41,481,802.08 and 16,308,183.48

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Solution

The fourth proportional to 30,059,219.40, 41,481,802.08 and 16,308,183.48 is: 22,505,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,059,219.40 : 41,481,802.08 = 16,308,183.48 : x
  2. Step 2: Convert to fraction form
    30,059,219.40/41,481,802.08 = 16,308,183.48/x
  3. Step 3: Cross multiply
    30,059,219.40x = 41,481,802.08 × 16,308,183.48
  4. Step 4: Simplify right side
    30,059,219.40x = 676,492,839,401,685.62
  5. Step 5: Solve for x
    x = 676,492,839,401,685.62/30,059,219.40
  6. Step 6: Final answer
    x = 22,505,336.23

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1.5x scale

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.