Home / 11,723,353.54-16,178,322.90-6,496,449.03

Finding the Fourth Proportional to 11,723,353.54, 16,178,322.90 and 6,496,449.03

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Solution

The fourth proportional to 11,723,353.54, 16,178,322.90 and 6,496,449.03 is: 8,965,152.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,353.54 : 16,178,322.90 = 6,496,449.03 : x
  2. Step 2: Convert to fraction form
    11,723,353.54/16,178,322.90 = 6,496,449.03/x
  3. Step 3: Cross multiply
    11,723,353.54x = 16,178,322.90 × 6,496,449.03
  4. Step 4: Simplify right side
    11,723,353.54x = 105,101,650,098,550.95
  5. Step 5: Solve for x
    x = 105,101,650,098,550.95/11,723,353.54
  6. Step 6: Final answer
    x = 8,965,152.31

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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.