Home / 19,090,261.99-26,345,111.13-10,388,986.03

Finding the Fourth Proportional to 19,090,261.99, 26,345,111.13 and 10,388,986.03

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Solution

The fourth proportional to 19,090,261.99, 26,345,111.13 and 10,388,986.03 is: 14,337,099.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090,261.99 : 26,345,111.13 = 10,388,986.03 : x
  2. Step 2: Convert to fraction form
    19,090,261.99/26,345,111.13 = 10,388,986.03/x
  3. Step 3: Cross multiply
    19,090,261.99x = 26,345,111.13 × 10,388,986.03
  4. Step 4: Simplify right side
    19,090,261.99x = 273,698,991,488,367.50
  5. Step 5: Solve for x
    x = 273,698,991,488,367.50/19,090,261.99
  6. Step 6: Final answer
    x = 14,337,099.81

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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.