Home / 9,236,999.80-13,818,174.90-7,988,692.60

Finding the Fourth Proportional to 9,236,999.80, 13,818,174.90 and 7,988,692.60

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Solution

The fourth proportional to 9,236,999.80, 13,818,174.90 and 7,988,692.60 is: 11,950,758.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,999.80 : 13,818,174.90 = 7,988,692.60 : x
  2. Step 2: Convert to fraction form
    9,236,999.80/13,818,174.90 = 7,988,692.60/x
  3. Step 3: Cross multiply
    9,236,999.80x = 13,818,174.90 × 7,988,692.60
  4. Step 4: Simplify right side
    9,236,999.80x = 110,389,151,569,135.73
  5. Step 5: Solve for x
    x = 110,389,151,569,135.73/9,236,999.80
  6. Step 6: Final answer
    x = 11,950,758.25

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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.