Home / 14,193,917.37-19,587,586.73-8,082,345.87

Finding the Fourth Proportional to 14,193,917.37, 19,587,586.73 and 8,082,345.87

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Solution

The fourth proportional to 14,193,917.37, 19,587,586.73 and 8,082,345.87 is: 11,153,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,917.37 : 19,587,586.73 = 8,082,345.87 : x
  2. Step 2: Convert to fraction form
    14,193,917.37/19,587,586.73 = 8,082,345.87/x
  3. Step 3: Cross multiply
    14,193,917.37x = 19,587,586.73 × 8,082,345.87
  4. Step 4: Simplify right side
    14,193,917.37x = 158,313,650,670,070.59
  5. Step 5: Solve for x
    x = 158,313,650,670,070.59/14,193,917.37
  6. Step 6: Final answer
    x = 11,153,626.34

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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.