Home / 36,393,353.88-54,571,776.48-12,123,748.32

Finding the Fourth Proportional to 36,393,353.88, 54,571,776.48 and 12,123,748.32

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Solution

The fourth proportional to 36,393,353.88, 54,571,776.48 and 12,123,748.32 is: 18,179,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,393,353.88 : 54,571,776.48 = 12,123,748.32 : x
  2. Step 2: Convert to fraction form
    36,393,353.88/54,571,776.48 = 12,123,748.32/x
  3. Step 3: Cross multiply
    36,393,353.88x = 54,571,776.48 × 12,123,748.32
  4. Step 4: Simplify right side
    36,393,353.88x = 661,614,483,418,815.50
  5. Step 5: Solve for x
    x = 661,614,483,418,815.50/36,393,353.88
  6. Step 6: Final answer
    x = 18,179,541.40

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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.