Home / 16,821,037.79-25,231,556.69-14,130,617.73

Finding the Fourth Proportional to 16,821,037.79, 25,231,556.69 and 14,130,617.73

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Solution

The fourth proportional to 16,821,037.79, 25,231,556.69 and 14,130,617.73 is: 21,195,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,037.79 : 25,231,556.69 = 14,130,617.73 : x
  2. Step 2: Convert to fraction form
    16,821,037.79/25,231,556.69 = 14,130,617.73/x
  3. Step 3: Cross multiply
    16,821,037.79x = 25,231,556.69 × 14,130,617.73
  4. Step 4: Simplify right side
    16,821,037.79x = 356,537,482,319,214.12
  5. Step 5: Solve for x
    x = 356,537,482,319,214.12/16,821,037.79
  6. Step 6: Final answer
    x = 21,195,926.60

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Double scale
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Similar ratio
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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.