Home / 18,603,163.08-25,672,663.56-10,230,863.76

Finding the Fourth Proportional to 18,603,163.08, 25,672,663.56 and 10,230,863.76

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Solution

The fourth proportional to 18,603,163.08, 25,672,663.56 and 10,230,863.76 is: 14,118,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,603,163.08 : 25,672,663.56 = 10,230,863.76 : x
  2. Step 2: Convert to fraction form
    18,603,163.08/25,672,663.56 = 10,230,863.76/x
  3. Step 3: Cross multiply
    18,603,163.08x = 25,672,663.56 × 10,230,863.76
  4. Step 4: Simplify right side
    18,603,163.08x = 262,653,523,238,676.56
  5. Step 5: Solve for x
    x = 262,653,523,238,676.56/18,603,163.08
  6. Step 6: Final answer
    x = 14,118,756.16

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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.