Home / 8,539,227.81-11,784,267.24-4,671,813.56

Finding the Fourth Proportional to 8,539,227.81, 11,784,267.24 and 4,671,813.56

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Solution

The fourth proportional to 8,539,227.81, 11,784,267.24 and 4,671,813.56 is: 6,447,175.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,227.81 : 11,784,267.24 = 4,671,813.56 : x
  2. Step 2: Convert to fraction form
    8,539,227.81/11,784,267.24 = 4,671,813.56/x
  3. Step 3: Cross multiply
    8,539,227.81x = 11,784,267.24 × 4,671,813.56
  4. Step 4: Simplify right side
    8,539,227.81x = 55,053,899,404,215.37
  5. Step 5: Solve for x
    x = 55,053,899,404,215.37/8,539,227.81
  6. Step 6: Final answer
    x = 6,447,175.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.