Home / 8,457,569.83-11,667,037.66-5,195,119.87

Finding the Fourth Proportional to 8,457,569.83, 11,667,037.66 and 5,195,119.87

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Solution

The fourth proportional to 8,457,569.83, 11,667,037.66 and 5,195,119.87 is: 7,166,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,569.83 : 11,667,037.66 = 5,195,119.87 : x
  2. Step 2: Convert to fraction form
    8,457,569.83/11,667,037.66 = 5,195,119.87/x
  3. Step 3: Cross multiply
    8,457,569.83x = 11,667,037.66 × 5,195,119.87
  4. Step 4: Simplify right side
    8,457,569.83x = 60,611,659,171,504.30
  5. Step 5: Solve for x
    x = 60,611,659,171,504.30/8,457,569.83
  6. Step 6: Final answer
    x = 7,166,557.34

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1.5x scale

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.