Home / 17,174,134.40-25,761,201.60-10,455,670.40

Finding the Fourth Proportional to 17,174,134.40, 25,761,201.60 and 10,455,670.40

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Solution

The fourth proportional to 17,174,134.40, 25,761,201.60 and 10,455,670.40 is: 15,683,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174,134.40 : 25,761,201.60 = 10,455,670.40 : x
  2. Step 2: Convert to fraction form
    17,174,134.40/25,761,201.60 = 10,455,670.40/x
  3. Step 3: Cross multiply
    17,174,134.40x = 25,761,201.60 × 10,455,670.40
  4. Step 4: Simplify right side
    17,174,134.40x = 269,350,633,037,552.66
  5. Step 5: Solve for x
    x = 269,350,633,037,552.66/17,174,134.40
  6. Step 6: Final answer
    x = 15,683,505.60

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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.