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Finding the Fourth Proportional to 25,792,738.94, 35,593,978.56 and 14,190,053.52

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Solution

The fourth proportional to 25,792,738.94, 35,593,978.56 and 14,190,053.52 is: 19,582,273.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,792,738.94 : 35,593,978.56 = 14,190,053.52 : x
  2. Step 2: Convert to fraction form
    25,792,738.94/35,593,978.56 = 14,190,053.52/x
  3. Step 3: Cross multiply
    25,792,738.94x = 35,593,978.56 × 14,190,053.52
  4. Step 4: Simplify right side
    25,792,738.94x = 505,080,460,756,132.56
  5. Step 5: Solve for x
    x = 505,080,460,756,132.56/25,792,738.94
  6. Step 6: Final answer
    x = 19,582,273.21

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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.