Home / 28,002,827.85-42,004,241.78-22,334,123.85

Finding the Fourth Proportional to 28,002,827.85, 42,004,241.78 and 22,334,123.85

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Solution

The fourth proportional to 28,002,827.85, 42,004,241.78 and 22,334,123.85 is: 33,501,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,002,827.85 : 42,004,241.78 = 22,334,123.85 : x
  2. Step 2: Convert to fraction form
    28,002,827.85/42,004,241.78 = 22,334,123.85/x
  3. Step 3: Cross multiply
    28,002,827.85x = 42,004,241.78 × 22,334,123.85
  4. Step 4: Simplify right side
    28,002,827.85x = 938,127,938,028,193.88
  5. Step 5: Solve for x
    x = 938,127,938,028,193.88/28,002,827.85
  6. Step 6: Final answer
    x = 33,501,185.78

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1.5x scale

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.