Home / 6,556,543.20-9,834,814.80-3,722,191.20

Finding the Fourth Proportional to 6,556,543.20, 9,834,814.80 and 3,722,191.20

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Solution

The fourth proportional to 6,556,543.20, 9,834,814.80 and 3,722,191.20 is: 5,583,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556,543.20 : 9,834,814.80 = 3,722,191.20 : x
  2. Step 2: Convert to fraction form
    6,556,543.20/9,834,814.80 = 3,722,191.20/x
  3. Step 3: Cross multiply
    6,556,543.20x = 9,834,814.80 × 3,722,191.20
  4. Step 4: Simplify right side
    6,556,543.20x = 36,607,061,102,189.77
  5. Step 5: Solve for x
    x = 36,607,061,102,189.77/6,556,543.20
  6. Step 6: Final answer
    x = 5,583,286.80

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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.