Home / 18,000,372.24-24,840,579.56-9,740,434.64

Finding the Fourth Proportional to 18,000,372.24, 24,840,579.56 and 9,740,434.64

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Solution

The fourth proportional to 18,000,372.24, 24,840,579.56 and 9,740,434.64 is: 13,441,835.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000,372.24 : 24,840,579.56 = 9,740,434.64 : x
  2. Step 2: Convert to fraction form
    18,000,372.24/24,840,579.56 = 9,740,434.64/x
  3. Step 3: Cross multiply
    18,000,372.24x = 24,840,579.56 × 9,740,434.64
  4. Step 4: Simplify right side
    18,000,372.24x = 241,958,041,450,994.88
  5. Step 5: Solve for x
    x = 241,958,041,450,994.88/18,000,372.24
  6. Step 6: Final answer
    x = 13,441,835.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.