Home / 12,003,406.91-16,564,745.33-6,496,853.92

Finding the Fourth Proportional to 12,003,406.91, 16,564,745.33 and 6,496,853.92

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Solution

The fourth proportional to 12,003,406.91, 16,564,745.33 and 6,496,853.92 is: 8,965,682.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,406.91 : 16,564,745.33 = 6,496,853.92 : x
  2. Step 2: Convert to fraction form
    12,003,406.91/16,564,745.33 = 6,496,853.92/x
  3. Step 3: Cross multiply
    12,003,406.91x = 16,564,745.33 × 6,496,853.92
  4. Step 4: Simplify right side
    12,003,406.91x = 107,618,730,674,655.95
  5. Step 5: Solve for x
    x = 107,618,730,674,655.95/12,003,406.91
  6. Step 6: Final answer
    x = 8,965,682.12

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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.