Home / 17,395,429.60-26,093,144.40-9,432,805.60

Finding the Fourth Proportional to 17,395,429.60, 26,093,144.40 and 9,432,805.60

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Solution

The fourth proportional to 17,395,429.60, 26,093,144.40 and 9,432,805.60 is: 14,149,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,395,429.60 : 26,093,144.40 = 9,432,805.60 : x
  2. Step 2: Convert to fraction form
    17,395,429.60/26,093,144.40 = 9,432,805.60/x
  3. Step 3: Cross multiply
    17,395,429.60x = 26,093,144.40 × 9,432,805.60
  4. Step 4: Simplify right side
    17,395,429.60x = 246,131,558,617,928.62
  5. Step 5: Solve for x
    x = 246,131,558,617,928.62/17,395,429.60
  6. Step 6: Final answer
    x = 14,149,208.40

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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.