Home / 26,179,637.20-39,269,455.80-8,228,741.20

Finding the Fourth Proportional to 26,179,637.20, 39,269,455.80 and 8,228,741.20

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Solution

The fourth proportional to 26,179,637.20, 39,269,455.80 and 8,228,741.20 is: 12,343,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,179,637.20 : 39,269,455.80 = 8,228,741.20 : x
  2. Step 2: Convert to fraction form
    26,179,637.20/39,269,455.80 = 8,228,741.20/x
  3. Step 3: Cross multiply
    26,179,637.20x = 39,269,455.80 × 8,228,741.20
  4. Step 4: Simplify right side
    26,179,637.20x = 323,138,188,843,038.94
  5. Step 5: Solve for x
    x = 323,138,188,843,038.94/26,179,637.20
  6. Step 6: Final answer
    x = 12,343,111.80

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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.