Home / 36,291,704.40-54,436,390.20-12,031,750.80

Finding the Fourth Proportional to 36,291,704.40, 54,436,390.20 and 12,031,750.80

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Solution

The fourth proportional to 36,291,704.40, 54,436,390.20 and 12,031,750.80 is: 18,047,239.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,704.40 : 54,436,390.20 = 12,031,750.80 : x
  2. Step 2: Convert to fraction form
    36,291,704.40/54,436,390.20 = 12,031,750.80/x
  3. Step 3: Cross multiply
    36,291,704.40x = 54,436,390.20 × 12,031,750.80
  4. Step 4: Simplify right side
    36,291,704.40x = 654,965,081,337,962.25
  5. Step 5: Solve for x
    x = 654,965,081,337,962.25/36,291,704.40
  6. Step 6: Final answer
    x = 18,047,239.50

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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.