Home / 14,311,416.96-21,462,576.48-4,725,008.64

Finding the Fourth Proportional to 14,311,416.96, 21,462,576.48 and 4,725,008.64

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Solution

The fourth proportional to 14,311,416.96, 21,462,576.48 and 4,725,008.64 is: 7,086,011.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,311,416.96 : 21,462,576.48 = 4,725,008.64 : x
  2. Step 2: Convert to fraction form
    14,311,416.96/21,462,576.48 = 4,725,008.64/x
  3. Step 3: Cross multiply
    14,311,416.96x = 21,462,576.48 × 4,725,008.64
  4. Step 4: Simplify right side
    14,311,416.96x = 101,410,859,304,660.78
  5. Step 5: Solve for x
    x = 101,410,859,304,660.78/14,311,416.96
  6. Step 6: Final answer
    x = 7,086,011.09

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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.