Home / 33,086,620.40-45,658,737.96-18,402,242.96

Finding the Fourth Proportional to 33,086,620.40, 45,658,737.96 and 18,402,242.96

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Solution

The fourth proportional to 33,086,620.40, 45,658,737.96 and 18,402,242.96 is: 25,394,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,620.40 : 45,658,737.96 = 18,402,242.96 : x
  2. Step 2: Convert to fraction form
    33,086,620.40/45,658,737.96 = 18,402,242.96/x
  3. Step 3: Cross multiply
    33,086,620.40x = 45,658,737.96 × 18,402,242.96
  4. Step 4: Simplify right side
    33,086,620.40x = 840,223,189,186,894.88
  5. Step 5: Solve for x
    x = 840,223,189,186,894.88/33,086,620.40
  6. Step 6: Final answer
    x = 25,394,651.34

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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.