Home / 11,817,020.76-16,307,472.86-6,384,512.76

Finding the Fourth Proportional to 11,817,020.76, 16,307,472.86 and 6,384,512.76

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Solution

The fourth proportional to 11,817,020.76, 16,307,472.86 and 6,384,512.76 is: 8,810,619.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,020.76 : 16,307,472.86 = 6,384,512.76 : x
  2. Step 2: Convert to fraction form
    11,817,020.76/16,307,472.86 = 6,384,512.76/x
  3. Step 3: Cross multiply
    11,817,020.76x = 16,307,472.86 × 6,384,512.76
  4. Step 4: Simplify right side
    11,817,020.76x = 104,115,268,558,023.69
  5. Step 5: Solve for x
    x = 104,115,268,558,023.69/11,817,020.76
  6. Step 6: Final answer
    x = 8,810,619.08

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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.