Home / 36,348,958.20-54,457,082.10-22,148,945.40

Finding the Fourth Proportional to 36,348,958.20, 54,457,082.10 and 22,148,945.40

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Solution

The fourth proportional to 36,348,958.20, 54,457,082.10 and 22,148,945.40 is: 33,182,985.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,348,958.20 : 54,457,082.10 = 22,148,945.40 : x
  2. Step 2: Convert to fraction form
    36,348,958.20/54,457,082.10 = 22,148,945.40/x
  3. Step 3: Cross multiply
    36,348,958.20x = 54,457,082.10 × 22,148,945.40
  4. Step 4: Simplify right side
    36,348,958.20x = 1,206,166,938,076,217.25
  5. Step 5: Solve for x
    x = 1,206,166,938,076,217.25/36,348,958.20
  6. Step 6: Final answer
    x = 33,182,985.09

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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.