Home / 9,200,639.54-12,699,046.20-5,718,608

Finding the Fourth Proportional to 9,200,639.54, 12,699,046.20 and 5,718,608

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Solution

The fourth proportional to 9,200,639.54, 12,699,046.20 and 5,718,608 is: 7,893,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,639.54 : 12,699,046.20 = 5,718,608 : x
  2. Step 2: Convert to fraction form
    9,200,639.54/12,699,046.20 = 5,718,608/x
  3. Step 3: Cross multiply
    9,200,639.54x = 12,699,046.20 × 5,718,608
  4. Step 4: Simplify right side
    9,200,639.54x = 72,620,867,191,689.59
  5. Step 5: Solve for x
    x = 72,620,867,191,689.59/9,200,639.54
  6. Step 6: Final answer
    x = 7,893,023.84

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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.