Home / 17,926,286.80-26,889,430.20-4,463,114.80

Finding the Fourth Proportional to 17,926,286.80, 26,889,430.20 and 4,463,114.80

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Solution

The fourth proportional to 17,926,286.80, 26,889,430.20 and 4,463,114.80 is: 6,694,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,926,286.80 : 26,889,430.20 = 4,463,114.80 : x
  2. Step 2: Convert to fraction form
    17,926,286.80/26,889,430.20 = 4,463,114.80/x
  3. Step 3: Cross multiply
    17,926,286.80x = 26,889,430.20 × 4,463,114.80
  4. Step 4: Simplify right side
    17,926,286.80x = 120,010,613,889,186.95
  5. Step 5: Solve for x
    x = 120,010,613,889,186.95/17,926,286.80
  6. Step 6: Final answer
    x = 6,694,672.20

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Double scale
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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.