Home / 13,192,714.80-19,789,072.20-4,673,329.20

Finding the Fourth Proportional to 13,192,714.80, 19,789,072.20 and 4,673,329.20

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Solution

The fourth proportional to 13,192,714.80, 19,789,072.20 and 4,673,329.20 is: 7,009,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,714.80 : 19,789,072.20 = 4,673,329.20 : x
  2. Step 2: Convert to fraction form
    13,192,714.80/19,789,072.20 = 4,673,329.20/x
  3. Step 3: Cross multiply
    13,192,714.80x = 19,789,072.20 × 4,673,329.20
  4. Step 4: Simplify right side
    13,192,714.80x = 92,480,848,953,168.23
  5. Step 5: Solve for x
    x = 92,480,848,953,168.23/13,192,714.80
  6. Step 6: Final answer
    x = 7,009,993.80

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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.