Home / 33,275,443-45,912,240.30-19,328,513.08

Finding the Fourth Proportional to 33,275,443, 45,912,240.30 and 19,328,513.08

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Solution

The fourth proportional to 33,275,443, 45,912,240.30 and 19,328,513.08 is: 26,668,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,275,443 : 45,912,240.30 = 19,328,513.08 : x
  2. Step 2: Convert to fraction form
    33,275,443/45,912,240.30 = 19,328,513.08/x
  3. Step 3: Cross multiply
    33,275,443x = 45,912,240.30 × 19,328,513.08
  4. Step 4: Simplify right side
    33,275,443x = 887,415,337,170,653
  5. Step 5: Solve for x
    x = 887,415,337,170,653/33,275,443
  6. Step 6: Final answer
    x = 26,668,776.05

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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.