Home / 19,341,042.06-26,686,766.85-11,083,694.55

Finding the Fourth Proportional to 19,341,042.06, 26,686,766.85 and 11,083,694.55

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Solution

The fourth proportional to 19,341,042.06, 26,686,766.85 and 11,083,694.55 is: 15,293,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,341,042.06 : 26,686,766.85 = 11,083,694.55 : x
  2. Step 2: Convert to fraction form
    19,341,042.06/26,686,766.85 = 11,083,694.55/x
  3. Step 3: Cross multiply
    19,341,042.06x = 26,686,766.85 × 11,083,694.55
  4. Step 4: Simplify right side
    19,341,042.06x = 295,787,972,292,465.69
  5. Step 5: Solve for x
    x = 295,787,972,292,465.69/19,341,042.06
  6. Step 6: Final answer
    x = 15,293,280.03

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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.