Home / 8,698,998.20-12,004,285.52-4,831,767.41

Finding the Fourth Proportional to 8,698,998.20, 12,004,285.52 and 4,831,767.41

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Solution

The fourth proportional to 8,698,998.20, 12,004,285.52 and 4,831,767.41 is: 6,667,654.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,998.20 : 12,004,285.52 = 4,831,767.41 : x
  2. Step 2: Convert to fraction form
    8,698,998.20/12,004,285.52 = 4,831,767.41/x
  3. Step 3: Cross multiply
    8,698,998.20x = 12,004,285.52 × 4,831,767.41
  4. Step 4: Simplify right side
    8,698,998.20x = 58,001,915,471,690.65
  5. Step 5: Solve for x
    x = 58,001,915,471,690.65/8,698,998.20
  6. Step 6: Final answer
    x = 6,667,654.62

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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.