Home / 33,275,442-45,912,238.92-19,328,512.08

Finding the Fourth Proportional to 33,275,442, 45,912,238.92 and 19,328,512.08

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Solution

The fourth proportional to 33,275,442, 45,912,238.92 and 19,328,512.08 is: 26,668,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,275,442 : 45,912,238.92 = 19,328,512.08 : x
  2. Step 2: Convert to fraction form
    33,275,442/45,912,238.92 = 19,328,512.08/x
  3. Step 3: Cross multiply
    33,275,442x = 45,912,238.92 × 19,328,512.08
  4. Step 4: Simplify right side
    33,275,442x = 887,415,264,585,066.12
  5. Step 5: Solve for x
    x = 887,415,264,585,066.12/33,275,442
  6. Step 6: Final answer
    x = 26,668,774.67

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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.