Home / 12,329,763.56-17,014,655.76-6,823,371.44

Finding the Fourth Proportional to 12,329,763.56, 17,014,655.76 and 6,823,371.44

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Solution

The fourth proportional to 12,329,763.56, 17,014,655.76 and 6,823,371.44 is: 9,416,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,329,763.56 : 17,014,655.76 = 6,823,371.44 : x
  2. Step 2: Convert to fraction form
    12,329,763.56/17,014,655.76 = 6,823,371.44/x
  3. Step 3: Cross multiply
    12,329,763.56x = 17,014,655.76 × 6,823,371.44
  4. Step 4: Simplify right side
    12,329,763.56x = 116,097,316,174,215.52
  5. Step 5: Solve for x
    x = 116,097,316,174,215.52/12,329,763.56
  6. Step 6: Final answer
    x = 9,416,021.29

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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.