Home / 4,831,114.38-6,667,020.66-2,655,749.22

Finding the Fourth Proportional to 4,831,114.38, 6,667,020.66 and 2,655,749.22

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Solution

The fourth proportional to 4,831,114.38, 6,667,020.66 and 2,655,749.22 is: 3,664,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,114.38 : 6,667,020.66 = 2,655,749.22 : x
  2. Step 2: Convert to fraction form
    4,831,114.38/6,667,020.66 = 2,655,749.22/x
  3. Step 3: Cross multiply
    4,831,114.38x = 6,667,020.66 × 2,655,749.22
  4. Step 4: Simplify right side
    4,831,114.38x = 17,705,934,917,518.89
  5. Step 5: Solve for x
    x = 17,705,934,917,518.89/4,831,114.38
  6. Step 6: Final answer
    x = 3,664,979.45

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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.