Home / 14,373,692.30-21,560,538.45-13,334,429.90

Finding the Fourth Proportional to 14,373,692.30, 21,560,538.45 and 13,334,429.90

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Solution

The fourth proportional to 14,373,692.30, 21,560,538.45 and 13,334,429.90 is: 20,001,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,692.30 : 21,560,538.45 = 13,334,429.90 : x
  2. Step 2: Convert to fraction form
    14,373,692.30/21,560,538.45 = 13,334,429.90/x
  3. Step 3: Cross multiply
    14,373,692.30x = 21,560,538.45 × 13,334,429.90
  4. Step 4: Simplify right side
    14,373,692.30x = 287,497,488,567,779.62
  5. Step 5: Solve for x
    x = 287,497,488,567,779.62/14,373,692.30
  6. Step 6: Final answer
    x = 20,001,644.85

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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.