Home / 19,310,399.70-26,647,245.37-10,608,385.42

Finding the Fourth Proportional to 19,310,399.70, 26,647,245.37 and 10,608,385.42

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Solution

The fourth proportional to 19,310,399.70, 26,647,245.37 and 10,608,385.42 is: 14,638,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,310,399.70 : 26,647,245.37 = 10,608,385.42 : x
  2. Step 2: Convert to fraction form
    19,310,399.70/26,647,245.37 = 10,608,385.42/x
  3. Step 3: Cross multiply
    19,310,399.70x = 26,647,245.37 × 10,608,385.42
  4. Step 4: Simplify right side
    19,310,399.70x = 282,684,249,266,270.50
  5. Step 5: Solve for x
    x = 282,684,249,266,270.50/19,310,399.70
  6. Step 6: Final answer
    x = 14,638,964.17

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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.