Home / 10,786,266.90-16,179,400.35-3,109,896.90

Finding the Fourth Proportional to 10,786,266.90, 16,179,400.35 and 3,109,896.90

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Solution

The fourth proportional to 10,786,266.90, 16,179,400.35 and 3,109,896.90 is: 4,664,845.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786,266.90 : 16,179,400.35 = 3,109,896.90 : x
  2. Step 2: Convert to fraction form
    10,786,266.90/16,179,400.35 = 3,109,896.90/x
  3. Step 3: Cross multiply
    10,786,266.90x = 16,179,400.35 × 3,109,896.90
  4. Step 4: Simplify right side
    10,786,266.90x = 50,316,266,992,323.91
  5. Step 5: Solve for x
    x = 50,316,266,992,323.91/10,786,266.90
  6. Step 6: Final answer
    x = 4,664,845.35

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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.