Home / 9,408,051.20-14,093,414.40-5,141,964.80

Finding the Fourth Proportional to 9,408,051.20, 14,093,414.40 and 5,141,964.80

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Solution

The fourth proportional to 9,408,051.20, 14,093,414.40 and 5,141,964.80 is: 7,702,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,051.20 : 14,093,414.40 = 5,141,964.80 : x
  2. Step 2: Convert to fraction form
    9,408,051.20/14,093,414.40 = 5,141,964.80/x
  3. Step 3: Cross multiply
    9,408,051.20x = 14,093,414.40 × 5,141,964.80
  4. Step 4: Simplify right side
    9,408,051.20x = 72,467,840,756,613.12
  5. Step 5: Solve for x
    x = 72,467,840,756,613.12/9,408,051.20
  6. Step 6: Final answer
    x = 7,702,747.28

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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.