Home / 19,156,791.58-26,424,550.55-13,651,930.33

Finding the Fourth Proportional to 19,156,791.58, 26,424,550.55 and 13,651,930.33

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Solution

The fourth proportional to 19,156,791.58, 26,424,550.55 and 13,651,930.33 is: 18,831,239.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156,791.58 : 26,424,550.55 = 13,651,930.33 : x
  2. Step 2: Convert to fraction form
    19,156,791.58/26,424,550.55 = 13,651,930.33/x
  3. Step 3: Cross multiply
    19,156,791.58x = 26,424,550.55 × 13,651,930.33
  4. Step 4: Simplify right side
    19,156,791.58x = 360,746,122,909,780.81
  5. Step 5: Solve for x
    x = 360,746,122,909,780.81/19,156,791.58
  6. Step 6: Final answer
    x = 18,831,239.12

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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.