Home / 8,698,995.82-12,004,282.20-4,831,765.03

Finding the Fourth Proportional to 8,698,995.82, 12,004,282.20 and 4,831,765.03

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Solution

The fourth proportional to 8,698,995.82, 12,004,282.20 and 4,831,765.03 is: 6,667,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,995.82 : 12,004,282.20 = 4,831,765.03 : x
  2. Step 2: Convert to fraction form
    8,698,995.82/12,004,282.20 = 4,831,765.03/x
  3. Step 3: Cross multiply
    8,698,995.82x = 12,004,282.20 × 4,831,765.03
  4. Step 4: Simplify right side
    8,698,995.82x = 58,001,870,944,211.47
  5. Step 5: Solve for x
    x = 58,001,870,944,211.47/8,698,995.82
  6. Step 6: Final answer
    x = 6,667,651.32

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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.