Home / 7,085,513.66-9,782,715.06-5,451,037.34

Finding the Fourth Proportional to 7,085,513.66, 9,782,715.06 and 5,451,037.34

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Solution

The fourth proportional to 7,085,513.66, 9,782,715.06 and 5,451,037.34 is: 7,526,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,513.66 : 9,782,715.06 = 5,451,037.34 : x
  2. Step 2: Convert to fraction form
    7,085,513.66/9,782,715.06 = 5,451,037.34/x
  3. Step 3: Cross multiply
    7,085,513.66x = 9,782,715.06 × 5,451,037.34
  4. Step 4: Simplify right side
    7,085,513.66x = 53,325,945,029,726.77
  5. Step 5: Solve for x
    x = 53,325,945,029,726.77/7,085,513.66
  6. Step 6: Final answer
    x = 7,526,052.12

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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.