Home / 10,964,924.40-16,456,833.90-7,601,493.36

Finding the Fourth Proportional to 10,964,924.40, 16,456,833.90 and 7,601,493.36

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Solution

The fourth proportional to 10,964,924.40, 16,456,833.90 and 7,601,493.36 is: 11,408,789.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,924.40 : 16,456,833.90 = 7,601,493.36 : x
  2. Step 2: Convert to fraction form
    10,964,924.40/16,456,833.90 = 7,601,493.36/x
  3. Step 3: Cross multiply
    10,964,924.40x = 16,456,833.90 × 7,601,493.36
  4. Step 4: Simplify right side
    10,964,924.40x = 125,096,513,617,472.91
  5. Step 5: Solve for x
    x = 125,096,513,617,472.91/10,964,924.40
  6. Step 6: Final answer
    x = 11,408,789.43

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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.