Home / 11,916,019.86-16,444,653.54-6,617,739.03

Finding the Fourth Proportional to 11,916,019.86, 16,444,653.54 and 6,617,739.03

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Solution

The fourth proportional to 11,916,019.86, 16,444,653.54 and 6,617,739.03 is: 9,132,783.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,019.86 : 16,444,653.54 = 6,617,739.03 : x
  2. Step 2: Convert to fraction form
    11,916,019.86/16,444,653.54 = 6,617,739.03/x
  3. Step 3: Cross multiply
    11,916,019.86x = 16,444,653.54 × 6,617,739.03
  4. Step 4: Simplify right side
    11,916,019.86x = 108,826,425,566,485.67
  5. Step 5: Solve for x
    x = 108,826,425,566,485.67/11,916,019.86
  6. Step 6: Final answer
    x = 9,132,783.16

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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.