Home / 19,156,791.08-26,424,549.86-13,651,929.83

Finding the Fourth Proportional to 19,156,791.08, 26,424,549.86 and 13,651,929.83

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Solution

The fourth proportional to 19,156,791.08, 26,424,549.86 and 13,651,929.83 is: 18,831,238.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156,791.08 : 26,424,549.86 = 13,651,929.83 : x
  2. Step 2: Convert to fraction form
    19,156,791.08/26,424,549.86 = 13,651,929.83/x
  3. Step 3: Cross multiply
    19,156,791.08x = 26,424,549.86 × 13,651,929.83
  4. Step 4: Simplify right side
    19,156,791.08x = 360,746,100,277,673.94
  5. Step 5: Solve for x
    x = 360,746,100,277,673.94/19,156,791.08
  6. Step 6: Final answer
    x = 18,831,238.43

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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.