Home / 33,275,191.74-45,911,891.79-19,328,261.01

Finding the Fourth Proportional to 33,275,191.74, 45,911,891.79 and 19,328,261.01

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Solution

The fourth proportional to 33,275,191.74, 45,911,891.79 and 19,328,261.01 is: 26,668,427.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,275,191.74 : 45,911,891.79 = 19,328,261.01 : x
  2. Step 2: Convert to fraction form
    33,275,191.74/45,911,891.79 = 19,328,261.01/x
  3. Step 3: Cross multiply
    33,275,191.74x = 45,911,891.79 × 19,328,261.01
  4. Step 4: Simplify right side
    33,275,191.74x = 887,397,027,979,996.12
  5. Step 5: Solve for x
    x = 887,397,027,979,996.12/33,275,191.74
  6. Step 6: Final answer
    x = 26,668,427.18

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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.