Home / 37,031,147.40-55,546,721.10-11,474,740.20

Finding the Fourth Proportional to 37,031,147.40, 55,546,721.10 and 11,474,740.20

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Solution

The fourth proportional to 37,031,147.40, 55,546,721.10 and 11,474,740.20 is: 17,212,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,031,147.40 : 55,546,721.10 = 11,474,740.20 : x
  2. Step 2: Convert to fraction form
    37,031,147.40/55,546,721.10 = 11,474,740.20/x
  3. Step 3: Cross multiply
    37,031,147.40x = 55,546,721.10 × 11,474,740.20
  4. Step 4: Simplify right side
    37,031,147.40x = 637,384,193,584,358.25
  5. Step 5: Solve for x
    x = 637,384,193,584,358.25/37,031,147.40
  6. Step 6: Final answer
    x = 17,212,110.30

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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.