Home / 50,366,705.70-75,550,058.55-18,021,145.80

Finding the Fourth Proportional to 50,366,705.70, 75,550,058.55 and 18,021,145.80

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Solution

The fourth proportional to 50,366,705.70, 75,550,058.55 and 18,021,145.80 is: 27,031,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,366,705.70 : 75,550,058.55 = 18,021,145.80 : x
  2. Step 2: Convert to fraction form
    50,366,705.70/75,550,058.55 = 18,021,145.80/x
  3. Step 3: Cross multiply
    50,366,705.70x = 75,550,058.55 × 18,021,145.80
  4. Step 4: Simplify right side
    50,366,705.70x = 1,361,498,620,328,086.50
  5. Step 5: Solve for x
    x = 1,361,498,620,328,086.50/50,366,705.70
  6. Step 6: Final answer
    x = 27,031,718.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.