Home / 26,196,091.20-39,294,136.80-11,826,043.20

Finding the Fourth Proportional to 26,196,091.20, 39,294,136.80 and 11,826,043.20

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Solution

The fourth proportional to 26,196,091.20, 39,294,136.80 and 11,826,043.20 is: 17,739,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,091.20 : 39,294,136.80 = 11,826,043.20 : x
  2. Step 2: Convert to fraction form
    26,196,091.20/39,294,136.80 = 11,826,043.20/x
  3. Step 3: Cross multiply
    26,196,091.20x = 39,294,136.80 × 11,826,043.20
  4. Step 4: Simplify right side
    26,196,091.20x = 464,694,159,303,509.69
  5. Step 5: Solve for x
    x = 464,694,159,303,509.69/26,196,091.20
  6. Step 6: Final answer
    x = 17,739,064.80

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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.