Home / 47,219,736.20-65,162,573.57-26,312,650.05

Finding the Fourth Proportional to 47,219,736.20, 65,162,573.57 and 26,312,650.05

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Solution

The fourth proportional to 47,219,736.20, 65,162,573.57 and 26,312,650.05 is: 36,311,087.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,219,736.20 : 65,162,573.57 = 26,312,650.05 : x
  2. Step 2: Convert to fraction form
    47,219,736.20/65,162,573.57 = 26,312,650.05/x
  3. Step 3: Cross multiply
    47,219,736.20x = 65,162,573.57 × 26,312,650.05
  4. Step 4: Simplify right side
    47,219,736.20x = 1,714,599,994,607,664.25
  5. Step 5: Solve for x
    x = 1,714,599,994,607,664.25/47,219,736.20
  6. Step 6: Final answer
    x = 36,311,087.96

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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.