Home / 37,907,999.40-56,861,999.10-18,741,714.60

Finding the Fourth Proportional to 37,907,999.40, 56,861,999.10 and 18,741,714.60

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Solution

The fourth proportional to 37,907,999.40, 56,861,999.10 and 18,741,714.60 is: 28,112,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,907,999.40 : 56,861,999.10 = 18,741,714.60 : x
  2. Step 2: Convert to fraction form
    37,907,999.40/56,861,999.10 = 18,741,714.60/x
  3. Step 3: Cross multiply
    37,907,999.40x = 56,861,999.10 × 18,741,714.60
  4. Step 4: Simplify right side
    37,907,999.40x = 1,065,691,358,717,657
  5. Step 5: Solve for x
    x = 1,065,691,358,717,657/37,907,999.40
  6. Step 6: Final answer
    x = 28,112,571.90

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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.