Home / 10,791,872.70-16,187,434.65-2,704,919.10

Finding the Fourth Proportional to 10,791,872.70, 16,187,434.65 and 2,704,919.10

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Solution

The fourth proportional to 10,791,872.70, 16,187,434.65 and 2,704,919.10 is: 4,057,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,872.70 : 16,187,434.65 = 2,704,919.10 : x
  2. Step 2: Convert to fraction form
    10,791,872.70/16,187,434.65 = 2,704,919.10/x
  3. Step 3: Cross multiply
    10,791,872.70x = 16,187,434.65 × 2,704,919.10
  4. Step 4: Simplify right side
    10,791,872.70x = 43,785,701,164,786.82
  5. Step 5: Solve for x
    x = 43,785,701,164,786.82/10,791,872.70
  6. Step 6: Final answer
    x = 4,057,284.81

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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.