Home / 8,354,120.58-11,528,478.18-4,632,930

Finding the Fourth Proportional to 8,354,120.58, 11,528,478.18 and 4,632,930

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Solution

The fourth proportional to 8,354,120.58, 11,528,478.18 and 4,632,930 is: 6,393,327.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,120.58 : 11,528,478.18 = 4,632,930 : x
  2. Step 2: Convert to fraction form
    8,354,120.58/11,528,478.18 = 4,632,930/x
  3. Step 3: Cross multiply
    8,354,120.58x = 11,528,478.18 × 4,632,930
  4. Step 4: Simplify right side
    8,354,120.58x = 53,410,632,414,467.40
  5. Step 5: Solve for x
    x = 53,410,632,414,467.40/8,354,120.58
  6. Step 6: Final answer
    x = 6,393,327.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.