Home / 20,446,058.57-30,674,762.53-11,354,540.67

Finding the Fourth Proportional to 20,446,058.57, 30,674,762.53 and 11,354,540.67

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Solution

The fourth proportional to 20,446,058.57, 30,674,762.53 and 11,354,540.67 is: 17,034,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,446,058.57 : 30,674,762.53 = 11,354,540.67 : x
  2. Step 2: Convert to fraction form
    20,446,058.57/30,674,762.53 = 11,354,540.67/x
  3. Step 3: Cross multiply
    20,446,058.57x = 30,674,762.53 × 11,354,540.67
  4. Step 4: Simplify right side
    20,446,058.57x = 348,297,838,661,090.75
  5. Step 5: Solve for x
    x = 348,297,838,661,090.75/20,446,058.57
  6. Step 6: Final answer
    x = 17,034,962.39

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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.