Home / 8,671,209.09-11,965,396.53-4,803,007.52

Finding the Fourth Proportional to 8,671,209.09, 11,965,396.53 and 4,803,007.52

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Solution

The fourth proportional to 8,671,209.09, 11,965,396.53 and 4,803,007.52 is: 6,627,667.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,209.09 : 11,965,396.53 = 4,803,007.52 : x
  2. Step 2: Convert to fraction form
    8,671,209.09/11,965,396.53 = 4,803,007.52/x
  3. Step 3: Cross multiply
    8,671,209.09x = 11,965,396.53 × 4,803,007.52
  4. Step 4: Simplify right side
    8,671,209.09x = 57,469,889,429,529.88
  5. Step 5: Solve for x
    x = 57,469,889,429,529.88/8,671,209.09
  6. Step 6: Final answer
    x = 6,627,667.36

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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.