Home / 10,571,851.35-15,857,777.03-7,383,205.35

Finding the Fourth Proportional to 10,571,851.35, 15,857,777.03 and 7,383,205.35

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Solution

The fourth proportional to 10,571,851.35, 15,857,777.03 and 7,383,205.35 is: 11,074,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,851.35 : 15,857,777.03 = 7,383,205.35 : x
  2. Step 2: Convert to fraction form
    10,571,851.35/15,857,777.03 = 7,383,205.35/x
  3. Step 3: Cross multiply
    10,571,851.35x = 15,857,777.03 × 7,383,205.35
  4. Step 4: Simplify right side
    10,571,851.35x = 117,081,224,170,087.08
  5. Step 5: Solve for x
    x = 117,081,224,170,087.08/10,571,851.35
  6. Step 6: Final answer
    x = 11,074,808.03

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Similar ratio
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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.