Home / 12,535,525.08-18,803,293.80-8,274,697.44

Finding the Fourth Proportional to 12,535,525.08, 18,803,293.80 and 8,274,697.44

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Solution

The fourth proportional to 12,535,525.08, 18,803,293.80 and 8,274,697.44 is: 12,412,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,525.08 : 18,803,293.80 = 8,274,697.44 : x
  2. Step 2: Convert to fraction form
    12,535,525.08/18,803,293.80 = 8,274,697.44/x
  3. Step 3: Cross multiply
    12,535,525.08x = 18,803,293.80 × 8,274,697.44
  4. Step 4: Simplify right side
    12,535,525.08x = 155,591,567,070,427.88
  5. Step 5: Solve for x
    x = 155,591,567,070,427.88/12,535,525.08
  6. Step 6: Final answer
    x = 12,412,050.24

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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.