Home / 30,027,101.49-41,436,289.53-16,275,770.37

Finding the Fourth Proportional to 30,027,101.49, 41,436,289.53 and 16,275,770.37

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Solution

The fourth proportional to 30,027,101.49, 41,436,289.53 and 16,275,770.37 is: 22,459,961.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,027,101.49 : 41,436,289.53 = 16,275,770.37 : x
  2. Step 2: Convert to fraction form
    30,027,101.49/41,436,289.53 = 16,275,770.37/x
  3. Step 3: Cross multiply
    30,027,101.49x = 41,436,289.53 × 16,275,770.37
  4. Step 4: Simplify right side
    30,027,101.49x = 674,407,533,375,115.25
  5. Step 5: Solve for x
    x = 674,407,533,375,115.25/30,027,101.49
  6. Step 6: Final answer
    x = 22,459,961.17

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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.