Home / 14,761,343.44-20,370,662.72-8,234,972.88

Finding the Fourth Proportional to 14,761,343.44, 20,370,662.72 and 8,234,972.88

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Solution

The fourth proportional to 14,761,343.44, 20,370,662.72 and 8,234,972.88 is: 11,364,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,343.44 : 20,370,662.72 = 8,234,972.88 : x
  2. Step 2: Convert to fraction form
    14,761,343.44/20,370,662.72 = 8,234,972.88/x
  3. Step 3: Cross multiply
    14,761,343.44x = 20,370,662.72 × 8,234,972.88
  4. Step 4: Simplify right side
    14,761,343.44x = 167,751,855,046,827.03
  5. Step 5: Solve for x
    x = 167,751,855,046,827.03/14,761,343.44
  6. Step 6: Final answer
    x = 11,364,267.47

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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.