Home / 5,326,037.20-7,992,992.40-3,528,323.20

Finding the Fourth Proportional to 5,326,037.20, 7,992,992.40 and 3,528,323.20

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Solution

The fourth proportional to 5,326,037.20, 7,992,992.40 and 3,528,323.20 is: 5,295,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,037.20 : 7,992,992.40 = 3,528,323.20 : x
  2. Step 2: Convert to fraction form
    5,326,037.20/7,992,992.40 = 3,528,323.20/x
  3. Step 3: Cross multiply
    5,326,037.20x = 7,992,992.40 × 3,528,323.20
  4. Step 4: Simplify right side
    5,326,037.20x = 28,201,860,522,343.68
  5. Step 5: Solve for x
    x = 28,201,860,522,343.68/5,326,037.20
  6. Step 6: Final answer
    x = 5,295,092.67

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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.