Home / 17,173,852.40-25,760,778.60-10,455,388.40

Finding the Fourth Proportional to 17,173,852.40, 25,760,778.60 and 10,455,388.40

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Solution

The fourth proportional to 17,173,852.40, 25,760,778.60 and 10,455,388.40 is: 15,683,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,173,852.40 : 25,760,778.60 = 10,455,388.40 : x
  2. Step 2: Convert to fraction form
    17,173,852.40/25,760,778.60 = 10,455,388.40/x
  3. Step 3: Cross multiply
    17,173,852.40x = 25,760,778.60 × 10,455,388.40
  4. Step 4: Simplify right side
    17,173,852.40x = 269,338,945,749,408.25
  5. Step 5: Solve for x
    x = 269,338,945,749,408.25/17,173,852.40
  6. Step 6: Final answer
    x = 15,683,082.60

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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.