Home / 9,770,942.40-14,656,413.60-7,220,025.60

Finding the Fourth Proportional to 9,770,942.40, 14,656,413.60 and 7,220,025.60

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Solution

The fourth proportional to 9,770,942.40, 14,656,413.60 and 7,220,025.60 is: 10,830,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,942.40 : 14,656,413.60 = 7,220,025.60 : x
  2. Step 2: Convert to fraction form
    9,770,942.40/14,656,413.60 = 7,220,025.60/x
  3. Step 3: Cross multiply
    9,770,942.40x = 14,656,413.60 × 7,220,025.60
  4. Step 4: Simplify right side
    9,770,942.40x = 105,819,681,396,188.16
  5. Step 5: Solve for x
    x = 105,819,681,396,188.16/9,770,942.40
  6. Step 6: Final answer
    x = 10,830,038.40

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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.