Home / 14,763,447.63-20,373,529.59-8,236,688.76

Finding the Fourth Proportional to 14,763,447.63, 20,373,529.59 and 8,236,688.76

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Solution

The fourth proportional to 14,763,447.63, 20,373,529.59 and 8,236,688.76 is: 11,366,614.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,447.63 : 20,373,529.59 = 8,236,688.76 : x
  2. Step 2: Convert to fraction form
    14,763,447.63/20,373,529.59 = 8,236,688.76/x
  3. Step 3: Cross multiply
    14,763,447.63x = 20,373,529.59 × 8,236,688.76
  4. Step 4: Simplify right side
    14,763,447.63x = 167,810,422,175,480.41
  5. Step 5: Solve for x
    x = 167,810,422,175,480.41/14,763,447.63
  6. Step 6: Final answer
    x = 11,366,614.79

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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.