Home / 17,593,947.86-26,395,317.54-12,416,666.20

Finding the Fourth Proportional to 17,593,947.86, 26,395,317.54 and 12,416,666.20

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Solution

The fourth proportional to 17,593,947.86, 26,395,317.54 and 12,416,666.20 is: 18,628,101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,593,947.86 : 26,395,317.54 = 12,416,666.20 : x
  2. Step 2: Convert to fraction form
    17,593,947.86/26,395,317.54 = 12,416,666.20/x
  3. Step 3: Cross multiply
    17,593,947.86x = 26,395,317.54 × 12,416,666.20
  4. Step 4: Simplify right side
    17,593,947.86x = 327,741,847,137,185.12
  5. Step 5: Solve for x
    x = 327,741,847,137,185.12/17,593,947.86
  6. Step 6: Final answer
    x = 18,628,101.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.