Home / 19,739,923.60-29,609,885.40-16,622,136.40

Finding the Fourth Proportional to 19,739,923.60, 29,609,885.40 and 16,622,136.40

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Solution

The fourth proportional to 19,739,923.60, 29,609,885.40 and 16,622,136.40 is: 24,933,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,739,923.60 : 29,609,885.40 = 16,622,136.40 : x
  2. Step 2: Convert to fraction form
    19,739,923.60/29,609,885.40 = 16,622,136.40/x
  3. Step 3: Cross multiply
    19,739,923.60x = 29,609,885.40 × 16,622,136.40
  4. Step 4: Simplify right side
    19,739,923.60x = 492,179,553,907,168.56
  5. Step 5: Solve for x
    x = 492,179,553,907,168.56/19,739,923.60
  6. Step 6: Final answer
    x = 24,933,204.60

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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.