Home / 33,872,006.79-46,743,119.96-18,402,218.55

Finding the Fourth Proportional to 33,872,006.79, 46,743,119.96 and 18,402,218.55

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Solution

The fourth proportional to 33,872,006.79, 46,743,119.96 and 18,402,218.55 is: 25,394,926.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,872,006.79 : 46,743,119.96 = 18,402,218.55 : x
  2. Step 2: Convert to fraction form
    33,872,006.79/46,743,119.96 = 18,402,218.55/x
  3. Step 3: Cross multiply
    33,872,006.79x = 46,743,119.96 × 18,402,218.55
  4. Step 4: Simplify right side
    33,872,006.79x = 860,177,109,120,776.12
  5. Step 5: Solve for x
    x = 860,177,109,120,776.12/33,872,006.79
  6. Step 6: Final answer
    x = 25,394,926.09

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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.