Home / 18,353,550.06-25,290,532.95-14,198,336.46

Finding the Fourth Proportional to 18,353,550.06, 25,290,532.95 and 14,198,336.46

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Solution

The fourth proportional to 18,353,550.06, 25,290,532.95 and 14,198,336.46 is: 19,564,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,550.06 : 25,290,532.95 = 14,198,336.46 : x
  2. Step 2: Convert to fraction form
    18,353,550.06/25,290,532.95 = 14,198,336.46/x
  3. Step 3: Cross multiply
    18,353,550.06x = 25,290,532.95 × 14,198,336.46
  4. Step 4: Simplify right side
    18,353,550.06x = 359,083,496,076,816.38
  5. Step 5: Solve for x
    x = 359,083,496,076,816.38/18,353,550.06
  6. Step 6: Final answer
    x = 19,564,797.81

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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.