Home / 26,879,675.60-40,319,659.20-6,684,917.60

Finding the Fourth Proportional to 26,879,675.60, 40,319,659.20 and 6,684,917.60

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Solution

The fourth proportional to 26,879,675.60, 40,319,659.20 and 6,684,917.60 is: 10,027,412.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,879,675.60 : 40,319,659.20 = 6,684,917.60 : x
  2. Step 2: Convert to fraction form
    26,879,675.60/40,319,659.20 = 6,684,917.60/x
  3. Step 3: Cross multiply
    26,879,675.60x = 40,319,659.20 × 6,684,917.60
  4. Step 4: Simplify right side
    26,879,675.60x = 269,533,599,412,081.94
  5. Step 5: Solve for x
    x = 269,533,599,412,081.94/26,879,675.60
  6. Step 6: Final answer
    x = 10,027,412.66

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1.5x scale

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.