Home / 19,598,048.25-27,046,821.51-11,757,855.55

Finding the Fourth Proportional to 19,598,048.25, 27,046,821.51 and 11,757,855.55

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Solution

The fourth proportional to 19,598,048.25, 27,046,821.51 and 11,757,855.55 is: 16,226,749.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,048.25 : 27,046,821.51 = 11,757,855.55 : x
  2. Step 2: Convert to fraction form
    19,598,048.25/27,046,821.51 = 11,757,855.55/x
  3. Step 3: Cross multiply
    19,598,048.25x = 27,046,821.51 × 11,757,855.55
  4. Step 4: Simplify right side
    19,598,048.25x = 318,012,620,401,212.94
  5. Step 5: Solve for x
    x = 318,012,620,401,212.94/19,598,048.25
  6. Step 6: Final answer
    x = 16,226,749.54

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1.5x scale

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.