Home / 11,916,019.10-16,444,652.52-6,617,738.27

Finding the Fourth Proportional to 11,916,019.10, 16,444,652.52 and 6,617,738.27

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Solution

The fourth proportional to 11,916,019.10, 16,444,652.52 and 6,617,738.27 is: 9,132,782.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,019.10 : 16,444,652.52 = 6,617,738.27 : x
  2. Step 2: Convert to fraction form
    11,916,019.10/16,444,652.52 = 6,617,738.27/x
  3. Step 3: Cross multiply
    11,916,019.10x = 16,444,652.52 × 6,617,738.27
  4. Step 4: Simplify right side
    11,916,019.10x = 108,826,406,384,384.09
  5. Step 5: Solve for x
    x = 108,826,406,384,384.09/11,916,019.10
  6. Step 6: Final answer
    x = 9,132,782.14

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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.