Home / 26,714,709.60-40,072,064.40-18,211,653.60

Finding the Fourth Proportional to 26,714,709.60, 40,072,064.40 and 18,211,653.60

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Solution

The fourth proportional to 26,714,709.60, 40,072,064.40 and 18,211,653.60 is: 27,317,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,714,709.60 : 40,072,064.40 = 18,211,653.60 : x
  2. Step 2: Convert to fraction form
    26,714,709.60/40,072,064.40 = 18,211,653.60/x
  3. Step 3: Cross multiply
    26,714,709.60x = 40,072,064.40 × 18,211,653.60
  4. Step 4: Simplify right side
    26,714,709.60x = 729,778,555,889,691.88
  5. Step 5: Solve for x
    x = 729,778,555,889,691.88/26,714,709.60
  6. Step 6: Final answer
    x = 27,317,480.40

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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.