Home / 12,469,008.60-18,704,096.10-3,950,011.80

Finding the Fourth Proportional to 12,469,008.60, 18,704,096.10 and 3,950,011.80

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Solution

The fourth proportional to 12,469,008.60, 18,704,096.10 and 3,950,011.80 is: 5,925,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,469,008.60 : 18,704,096.10 = 3,950,011.80 : x
  2. Step 2: Convert to fraction form
    12,469,008.60/18,704,096.10 = 3,950,011.80/x
  3. Step 3: Cross multiply
    12,469,008.60x = 18,704,096.10 × 3,950,011.80
  4. Step 4: Simplify right side
    12,469,008.60x = 73,881,400,303,333.98
  5. Step 5: Solve for x
    x = 73,881,400,303,333.98/12,469,008.60
  6. Step 6: Final answer
    x = 5,925,202.45

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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.