Home / 18,994,100.03-26,201,749.47-11,554,036.73

Finding the Fourth Proportional to 18,994,100.03, 26,201,749.47 and 11,554,036.73

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Solution

The fourth proportional to 18,994,100.03, 26,201,749.47 and 11,554,036.73 is: 15,938,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,994,100.03 : 26,201,749.47 = 11,554,036.73 : x
  2. Step 2: Convert to fraction form
    18,994,100.03/26,201,749.47 = 11,554,036.73/x
  3. Step 3: Cross multiply
    18,994,100.03x = 26,201,749.47 × 11,554,036.73
  4. Step 4: Simplify right side
    18,994,100.03x = 302,735,975,635,629.25
  5. Step 5: Solve for x
    x = 302,735,975,635,629.25/18,994,100.03
  6. Step 6: Final answer
    x = 15,938,421.68

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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.