Home / 17,554,448.40-26,296,243.20-9,972,556.80

Finding the Fourth Proportional to 17,554,448.40, 26,296,243.20 and 9,972,556.80

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Solution

The fourth proportional to 17,554,448.40, 26,296,243.20 and 9,972,556.80 is: 14,938,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,554,448.40 : 26,296,243.20 = 9,972,556.80 : x
  2. Step 2: Convert to fraction form
    17,554,448.40/26,296,243.20 = 9,972,556.80/x
  3. Step 3: Cross multiply
    17,554,448.40x = 26,296,243.20 × 9,972,556.80
  4. Step 4: Simplify right side
    17,554,448.40x = 262,240,778,938,613.78
  5. Step 5: Solve for x
    x = 262,240,778,938,613.78/17,554,448.40
  6. Step 6: Final answer
    x = 14,938,708.01

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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.