Home / 9,880,938.60-14,821,407.90-3,149,352.60

Finding the Fourth Proportional to 9,880,938.60, 14,821,407.90 and 3,149,352.60

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Solution

The fourth proportional to 9,880,938.60, 14,821,407.90 and 3,149,352.60 is: 4,724,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,938.60 : 14,821,407.90 = 3,149,352.60 : x
  2. Step 2: Convert to fraction form
    9,880,938.60/14,821,407.90 = 3,149,352.60/x
  3. Step 3: Cross multiply
    9,880,938.60x = 14,821,407.90 × 3,149,352.60
  4. Step 4: Simplify right side
    9,880,938.60x = 46,677,839,505,525.54
  5. Step 5: Solve for x
    x = 46,677,839,505,525.54/9,880,938.60
  6. Step 6: Final answer
    x = 4,724,028.90

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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.