Home / 7,137,573.02-9,849,583.78-3,874,317.50

Finding the Fourth Proportional to 7,137,573.02, 9,849,583.78 and 3,874,317.50

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Solution

The fourth proportional to 7,137,573.02, 9,849,583.78 and 3,874,317.50 is: 5,346,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,573.02 : 9,849,583.78 = 3,874,317.50 : x
  2. Step 2: Convert to fraction form
    7,137,573.02/9,849,583.78 = 3,874,317.50/x
  3. Step 3: Cross multiply
    7,137,573.02x = 9,849,583.78 × 3,874,317.50
  4. Step 4: Simplify right side
    7,137,573.02x = 38,160,414,806,570.15
  5. Step 5: Solve for x
    x = 38,160,414,806,570.15/7,137,573.02
  6. Step 6: Final answer
    x = 5,346,413.23

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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.