Home / 30,897,481.20-46,346,221.80-17,292,591.60

Finding the Fourth Proportional to 30,897,481.20, 46,346,221.80 and 17,292,591.60

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Solution

The fourth proportional to 30,897,481.20, 46,346,221.80 and 17,292,591.60 is: 25,938,887.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,897,481.20 : 46,346,221.80 = 17,292,591.60 : x
  2. Step 2: Convert to fraction form
    30,897,481.20/46,346,221.80 = 17,292,591.60/x
  3. Step 3: Cross multiply
    30,897,481.20x = 46,346,221.80 × 17,292,591.60
  4. Step 4: Simplify right side
    30,897,481.20x = 801,446,285,790,416.88
  5. Step 5: Solve for x
    x = 801,446,285,790,416.88/30,897,481.20
  6. Step 6: Final answer
    x = 25,938,887.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.