Home / 33,091,739.01-45,647,949.96-19,857,492.45

Finding the Fourth Proportional to 33,091,739.01, 45,647,949.96 and 19,857,492.45

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Solution

The fourth proportional to 33,091,739.01, 45,647,949.96 and 19,857,492.45 is: 27,392,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,091,739.01 : 45,647,949.96 = 19,857,492.45 : x
  2. Step 2: Convert to fraction form
    33,091,739.01/45,647,949.96 = 19,857,492.45/x
  3. Step 3: Cross multiply
    33,091,739.01x = 45,647,949.96 × 19,857,492.45
  4. Step 4: Simplify right side
    33,091,739.01x = 906,453,821,688,677.75
  5. Step 5: Solve for x
    x = 906,453,821,688,677.75/33,091,739.01
  6. Step 6: Final answer
    x = 27,392,148.28

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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.