Home / 32,606,974.80-48,879,358.20-12,131,211.60

Finding the Fourth Proportional to 32,606,974.80, 48,879,358.20 and 12,131,211.60

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Solution

The fourth proportional to 32,606,974.80, 48,879,358.20 and 12,131,211.60 is: 18,185,245.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,606,974.80 : 48,879,358.20 = 12,131,211.60 : x
  2. Step 2: Convert to fraction form
    32,606,974.80/48,879,358.20 = 12,131,211.60/x
  3. Step 3: Cross multiply
    32,606,974.80x = 48,879,358.20 × 12,131,211.60
  4. Step 4: Simplify right side
    32,606,974.80x = 592,965,837,196,395.12
  5. Step 5: Solve for x
    x = 592,965,837,196,395.12/32,606,974.80
  6. Step 6: Final answer
    x = 18,185,245.36

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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.