Home / 7,686,103.78-11,541,506.55-5,096,408.36

Finding the Fourth Proportional to 7,686,103.78, 11,541,506.55 and 5,096,408.36

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Solution

The fourth proportional to 7,686,103.78, 11,541,506.55 and 5,096,408.36 is: 7,652,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,686,103.78 : 11,541,506.55 = 5,096,408.36 : x
  2. Step 2: Convert to fraction form
    7,686,103.78/11,541,506.55 = 5,096,408.36/x
  3. Step 3: Cross multiply
    7,686,103.78x = 11,541,506.55 × 5,096,408.36
  4. Step 4: Simplify right side
    7,686,103.78x = 58,820,230,468,414.77
  5. Step 5: Solve for x
    x = 58,820,230,468,414.77/7,686,103.78
  6. Step 6: Final answer
    x = 7,652,802.01

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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.