Home / 14,296,924.80-21,443,313.60-4,198,492.80

Finding the Fourth Proportional to 14,296,924.80, 21,443,313.60 and 4,198,492.80

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Solution

The fourth proportional to 14,296,924.80, 21,443,313.60 and 4,198,492.80 is: 6,297,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,924.80 : 21,443,313.60 = 4,198,492.80 : x
  2. Step 2: Convert to fraction form
    14,296,924.80/21,443,313.60 = 4,198,492.80/x
  3. Step 3: Cross multiply
    14,296,924.80x = 21,443,313.60 × 4,198,492.80
  4. Step 4: Simplify right side
    14,296,924.80x = 90,029,597,757,742.08
  5. Step 5: Solve for x
    x = 90,029,597,757,742.08/14,296,924.80
  6. Step 6: Final answer
    x = 6,297,130.26

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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.