Home / 8,141,749.64-11,235,103.48-4,470,640.51

Finding the Fourth Proportional to 8,141,749.64, 11,235,103.48 and 4,470,640.51

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Solution

The fourth proportional to 8,141,749.64, 11,235,103.48 and 4,470,640.51 is: 6,169,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141,749.64 : 11,235,103.48 = 4,470,640.51 : x
  2. Step 2: Convert to fraction form
    8,141,749.64/11,235,103.48 = 4,470,640.51/x
  3. Step 3: Cross multiply
    8,141,749.64x = 11,235,103.48 × 4,470,640.51
  4. Step 4: Simplify right side
    8,141,749.64x = 50,228,108,751,729.98
  5. Step 5: Solve for x
    x = 50,228,108,751,729.98/8,141,749.64
  6. Step 6: Final answer
    x = 6,169,203.30

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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.