Home / 19,197,847.40-28,796,771.10-14,096,013.80

Finding the Fourth Proportional to 19,197,847.40, 28,796,771.10 and 14,096,013.80

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Solution

The fourth proportional to 19,197,847.40, 28,796,771.10 and 14,096,013.80 is: 21,144,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197,847.40 : 28,796,771.10 = 14,096,013.80 : x
  2. Step 2: Convert to fraction form
    19,197,847.40/28,796,771.10 = 14,096,013.80/x
  3. Step 3: Cross multiply
    19,197,847.40x = 28,796,771.10 × 14,096,013.80
  4. Step 4: Simplify right side
    19,197,847.40x = 405,919,682,821,041.25
  5. Step 5: Solve for x
    x = 405,919,682,821,041.25/19,197,847.40
  6. Step 6: Final answer
    x = 21,144,020.70

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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.