Home / 8,954,126.28-12,356,576.06-4,980,370.68

Finding the Fourth Proportional to 8,954,126.28, 12,356,576.06 and 4,980,370.68

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Solution

The fourth proportional to 8,954,126.28, 12,356,576.06 and 4,980,370.68 is: 6,872,845.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,126.28 : 12,356,576.06 = 4,980,370.68 : x
  2. Step 2: Convert to fraction form
    8,954,126.28/12,356,576.06 = 4,980,370.68/x
  3. Step 3: Cross multiply
    8,954,126.28x = 12,356,576.06 × 4,980,370.68
  4. Step 4: Simplify right side
    8,954,126.28x = 61,540,329,114,413.92
  5. Step 5: Solve for x
    x = 61,540,329,114,413.92/8,954,126.28
  6. Step 6: Final answer
    x = 6,872,845.79

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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.