Home / 8,954,676.54-12,357,494.61-5,087,409.92

Finding the Fourth Proportional to 8,954,676.54, 12,357,494.61 and 5,087,409.92

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Solution

The fourth proportional to 8,954,676.54, 12,357,494.61 and 5,087,409.92 is: 7,020,648.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,676.54 : 12,357,494.61 = 5,087,409.92 : x
  2. Step 2: Convert to fraction form
    8,954,676.54/12,357,494.61 = 5,087,409.92/x
  3. Step 3: Cross multiply
    8,954,676.54x = 12,357,494.61 × 5,087,409.92
  4. Step 4: Simplify right side
    8,954,676.54x = 62,867,640,603,473.05
  5. Step 5: Solve for x
    x = 62,867,640,603,473.05/8,954,676.54
  6. Step 6: Final answer
    x = 7,020,648.97

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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.