Home / 5,526,794.80-8,290,192.20-1,932,186.93

Finding the Fourth Proportional to 5,526,794.80, 8,290,192.20 and 1,932,186.93

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Solution

The fourth proportional to 5,526,794.80, 8,290,192.20 and 1,932,186.93 is: 2,898,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,794.80 : 8,290,192.20 = 1,932,186.93 : x
  2. Step 2: Convert to fraction form
    5,526,794.80/8,290,192.20 = 1,932,186.93/x
  3. Step 3: Cross multiply
    5,526,794.80x = 8,290,192.20 × 1,932,186.93
  4. Step 4: Simplify right side
    5,526,794.80x = 16,018,201,016,027.95
  5. Step 5: Solve for x
    x = 16,018,201,016,027.95/5,526,794.80
  6. Step 6: Final answer
    x = 2,898,280.40

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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.