Home / 10,120,599.45-13,966,584.71-5,536,997.37

Finding the Fourth Proportional to 10,120,599.45, 13,966,584.71 and 5,536,997.37

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Solution

The fourth proportional to 10,120,599.45, 13,966,584.71 and 5,536,997.37 is: 7,641,142.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,599.45 : 13,966,584.71 = 5,536,997.37 : x
  2. Step 2: Convert to fraction form
    10,120,599.45/13,966,584.71 = 5,536,997.37/x
  3. Step 3: Cross multiply
    10,120,599.45x = 13,966,584.71 × 5,536,997.37
  4. Step 4: Simplify right side
    10,120,599.45x = 77,332,942,779,467.23
  5. Step 5: Solve for x
    x = 77,332,942,779,467.23/10,120,599.45
  6. Step 6: Final answer
    x = 7,641,142.52

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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.