Home / 6,348,037.32-9,520,782.84-3,108,179.07

Finding the Fourth Proportional to 6,348,037.32, 9,520,782.84 and 3,108,179.07

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Solution

The fourth proportional to 6,348,037.32, 9,520,782.84 and 3,108,179.07 is: 4,661,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,037.32 : 9,520,782.84 = 3,108,179.07 : x
  2. Step 2: Convert to fraction form
    6,348,037.32/9,520,782.84 = 3,108,179.07/x
  3. Step 3: Cross multiply
    6,348,037.32x = 9,520,782.84 × 3,108,179.07
  4. Step 4: Simplify right side
    6,348,037.32x = 29,592,297,953,303.16
  5. Step 5: Solve for x
    x = 29,592,297,953,303.16/6,348,037.32
  6. Step 6: Final answer
    x = 4,661,645.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.