Home / 32,923,367.04-45,429,937.92-18,985,236.96

Finding the Fourth Proportional to 32,923,367.04, 45,429,937.92 and 18,985,236.96

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Solution

The fourth proportional to 32,923,367.04, 45,429,937.92 and 18,985,236.96 is: 26,197,142.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,923,367.04 : 45,429,937.92 = 18,985,236.96 : x
  2. Step 2: Convert to fraction form
    32,923,367.04/45,429,937.92 = 18,985,236.96/x
  3. Step 3: Cross multiply
    32,923,367.04x = 45,429,937.92 × 18,985,236.96
  4. Step 4: Simplify right side
    32,923,367.04x = 862,498,136,489,289.62
  5. Step 5: Solve for x
    x = 862,498,136,489,289.62/32,923,367.04
  6. Step 6: Final answer
    x = 26,197,142.46

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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.