Home / 33,158,822.80-49,738,234.20-19,688,717.20

Finding the Fourth Proportional to 33,158,822.80, 49,738,234.20 and 19,688,717.20

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Solution

The fourth proportional to 33,158,822.80, 49,738,234.20 and 19,688,717.20 is: 29,533,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,158,822.80 : 49,738,234.20 = 19,688,717.20 : x
  2. Step 2: Convert to fraction form
    33,158,822.80/49,738,234.20 = 19,688,717.20/x
  3. Step 3: Cross multiply
    33,158,822.80x = 49,738,234.20 × 19,688,717.20
  4. Step 4: Simplify right side
    33,158,822.80x = 979,282,027,191,168.25
  5. Step 5: Solve for x
    x = 979,282,027,191,168.25/33,158,822.80
  6. Step 6: Final answer
    x = 29,533,075.80

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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.