Home / 63,974,413.80-95,961,620.70-18,537,690.60

Finding the Fourth Proportional to 63,974,413.80, 95,961,620.70 and 18,537,690.60

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Solution

The fourth proportional to 63,974,413.80, 95,961,620.70 and 18,537,690.60 is: 27,806,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,974,413.80 : 95,961,620.70 = 18,537,690.60 : x
  2. Step 2: Convert to fraction form
    63,974,413.80/95,961,620.70 = 18,537,690.60/x
  3. Step 3: Cross multiply
    63,974,413.80x = 95,961,620.70 × 18,537,690.60
  4. Step 4: Simplify right side
    63,974,413.80x = 1,778,906,834,011,155.50
  5. Step 5: Solve for x
    x = 1,778,906,834,011,155.50/63,974,413.80
  6. Step 6: Final answer
    x = 27,806,535.90

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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.