Home / 12,003,540.08-16,564,884.03-6,496,914.05

Finding the Fourth Proportional to 12,003,540.08, 16,564,884.03 and 6,496,914.05

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Solution

The fourth proportional to 12,003,540.08, 16,564,884.03 and 6,496,914.05 is: 8,965,740.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,540.08 : 16,564,884.03 = 6,496,914.05 : x
  2. Step 2: Convert to fraction form
    12,003,540.08/16,564,884.03 = 6,496,914.05/x
  3. Step 3: Cross multiply
    12,003,540.08x = 16,564,884.03 × 6,496,914.05
  4. Step 4: Simplify right side
    12,003,540.08x = 107,620,627,708,303.20
  5. Step 5: Solve for x
    x = 107,620,627,708,303.20/12,003,540.08
  6. Step 6: Final answer
    x = 8,965,740.69

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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.