Home / 8,698,813.29-12,004,362.72-4,831,694.28

Finding the Fourth Proportional to 8,698,813.29, 12,004,362.72 and 4,831,694.28

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Solution

The fourth proportional to 8,698,813.29, 12,004,362.72 and 4,831,694.28 is: 6,667,738.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,813.29 : 12,004,362.72 = 4,831,694.28 : x
  2. Step 2: Convert to fraction form
    8,698,813.29/12,004,362.72 = 4,831,694.28/x
  3. Step 3: Cross multiply
    8,698,813.29x = 12,004,362.72 × 4,831,694.28
  4. Step 4: Simplify right side
    8,698,813.29x = 58,001,410,689,269.25
  5. Step 5: Solve for x
    x = 58,001,410,689,269.25/8,698,813.29
  6. Step 6: Final answer
    x = 6,667,738.32

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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.