Home / 18,360,413.36-25,336,571.56-10,099,951.96

Finding the Fourth Proportional to 18,360,413.36, 25,336,571.56 and 10,099,951.96

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Solution

The fourth proportional to 18,360,413.36, 25,336,571.56 and 10,099,951.96 is: 13,937,494.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,360,413.36 : 25,336,571.56 = 10,099,951.96 : x
  2. Step 2: Convert to fraction form
    18,360,413.36/25,336,571.56 = 10,099,951.96/x
  3. Step 3: Cross multiply
    18,360,413.36x = 25,336,571.56 × 10,099,951.96
  4. Step 4: Simplify right side
    18,360,413.36x = 255,898,155,587,102.28
  5. Step 5: Solve for x
    x = 255,898,155,587,102.28/18,360,413.36
  6. Step 6: Final answer
    x = 13,937,494.25

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1.5x scale

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.