Home / 36,682,384.80-55,023,577.20-19,676,272.80

Finding the Fourth Proportional to 36,682,384.80, 55,023,577.20 and 19,676,272.80

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Solution

The fourth proportional to 36,682,384.80, 55,023,577.20 and 19,676,272.80 is: 29,514,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,682,384.80 : 55,023,577.20 = 19,676,272.80 : x
  2. Step 2: Convert to fraction form
    36,682,384.80/55,023,577.20 = 19,676,272.80/x
  3. Step 3: Cross multiply
    36,682,384.80x = 55,023,577.20 × 19,676,272.80
  4. Step 4: Simplify right side
    36,682,384.80x = 1,082,658,915,419,060.25
  5. Step 5: Solve for x
    x = 1,082,658,915,419,060.25/36,682,384.80
  6. Step 6: Final answer
    x = 29,514,409.20

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1.5x scale

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.