Home / 16,814,899.80-23,199,760.92-9,470,163.96

Finding the Fourth Proportional to 16,814,899.80, 23,199,760.92 and 9,470,163.96

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Solution

The fourth proportional to 16,814,899.80, 23,199,760.92 and 9,470,163.96 is: 13,066,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,814,899.80 : 23,199,760.92 = 9,470,163.96 : x
  2. Step 2: Convert to fraction form
    16,814,899.80/23,199,760.92 = 9,470,163.96/x
  3. Step 3: Cross multiply
    16,814,899.80x = 23,199,760.92 × 9,470,163.96
  4. Step 4: Simplify right side
    16,814,899.80x = 219,705,539,745,200.47
  5. Step 5: Solve for x
    x = 219,705,539,745,200.47/16,814,899.80
  6. Step 6: Final answer
    x = 13,066,122.45

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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.