Home / 17,383,623.60-26,075,435.40-16,646,458.80

Finding the Fourth Proportional to 17,383,623.60, 26,075,435.40 and 16,646,458.80

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Solution

The fourth proportional to 17,383,623.60, 26,075,435.40 and 16,646,458.80 is: 24,969,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,623.60 : 26,075,435.40 = 16,646,458.80 : x
  2. Step 2: Convert to fraction form
    17,383,623.60/26,075,435.40 = 16,646,458.80/x
  3. Step 3: Cross multiply
    17,383,623.60x = 26,075,435.40 × 16,646,458.80
  4. Step 4: Simplify right side
    17,383,623.60x = 434,063,661,078,161.50
  5. Step 5: Solve for x
    x = 434,063,661,078,161.50/17,383,623.60
  6. Step 6: Final answer
    x = 24,969,688.20

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Similar ratio
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1.5x scale

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.