Home / 33,666,189.20-46,460,253.48-20,613,199.76

Finding the Fourth Proportional to 33,666,189.20, 46,460,253.48 and 20,613,199.76

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Solution

The fourth proportional to 33,666,189.20, 46,460,253.48 and 20,613,199.76 is: 28,446,774.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,666,189.20 : 46,460,253.48 = 20,613,199.76 : x
  2. Step 2: Convert to fraction form
    33,666,189.20/46,460,253.48 = 20,613,199.76/x
  3. Step 3: Cross multiply
    33,666,189.20x = 46,460,253.48 × 20,613,199.76
  4. Step 4: Simplify right side
    33,666,189.20x = 957,694,485,883,475.12
  5. Step 5: Solve for x
    x = 957,694,485,883,475.12/33,666,189.20
  6. Step 6: Final answer
    x = 28,446,774.31

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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.