Home / 6,136,645.50-9,203,491.80-1,876,850.64

Finding the Fourth Proportional to 6,136,645.50, 9,203,491.80 and 1,876,850.64

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Solution

The fourth proportional to 6,136,645.50, 9,203,491.80 and 1,876,850.64 is: 2,814,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,645.50 : 9,203,491.80 = 1,876,850.64 : x
  2. Step 2: Convert to fraction form
    6,136,645.50/9,203,491.80 = 1,876,850.64/x
  3. Step 3: Cross multiply
    6,136,645.50x = 9,203,491.80 × 1,876,850.64
  4. Step 4: Simplify right side
    6,136,645.50x = 17,273,579,475,064.75
  5. Step 5: Solve for x
    x = 17,273,579,475,064.75/6,136,645.50
  6. Step 6: Final answer
    x = 2,814,824.40

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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.