Home / 33,161,946.82-45,763,668.16-19,231,561.28

Finding the Fourth Proportional to 33,161,946.82, 45,763,668.16 and 19,231,561.28

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Solution

The fourth proportional to 33,161,946.82, 45,763,668.16 and 19,231,561.28 is: 26,539,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,946.82 : 45,763,668.16 = 19,231,561.28 : x
  2. Step 2: Convert to fraction form
    33,161,946.82/45,763,668.16 = 19,231,561.28/x
  3. Step 3: Cross multiply
    33,161,946.82x = 45,763,668.16 × 19,231,561.28
  4. Step 4: Simplify right side
    33,161,946.82x = 880,106,788,616,624.88
  5. Step 5: Solve for x
    x = 880,106,788,616,624.88/33,161,946.82
  6. Step 6: Final answer
    x = 26,539,659.85

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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.