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Finding the Fourth Proportional to 11,597,895.40, 17,361,413.70 and 9,046,978.60

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Solution

The fourth proportional to 11,597,895.40, 17,361,413.70 and 9,046,978.60 is: 13,542,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597,895.40 : 17,361,413.70 = 9,046,978.60 : x
  2. Step 2: Convert to fraction form
    11,597,895.40/17,361,413.70 = 9,046,978.60/x
  3. Step 3: Cross multiply
    11,597,895.40x = 17,361,413.70 × 9,046,978.60
  4. Step 4: Simplify right side
    11,597,895.40x = 157,068,338,209,646.81
  5. Step 5: Solve for x
    x = 157,068,338,209,646.81/11,597,895.40
  6. Step 6: Final answer
    x = 13,542,831.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.