Home / 8,346,435.12-12,524,304.24-4,508,179.92

Finding the Fourth Proportional to 8,346,435.12, 12,524,304.24 and 4,508,179.92

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Solution

The fourth proportional to 8,346,435.12, 12,524,304.24 and 4,508,179.92 is: 6,764,782.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,435.12 : 12,524,304.24 = 4,508,179.92 : x
  2. Step 2: Convert to fraction form
    8,346,435.12/12,524,304.24 = 4,508,179.92/x
  3. Step 3: Cross multiply
    8,346,435.12x = 12,524,304.24 × 4,508,179.92
  4. Step 4: Simplify right side
    8,346,435.12x = 56,461,816,886,738.86
  5. Step 5: Solve for x
    x = 56,461,816,886,738.86/8,346,435.12
  6. Step 6: Final answer
    x = 6,764,782.34

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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.