Home / 11,110,519.96-16,667,111.58-3,920,569

Finding the Fourth Proportional to 11,110,519.96, 16,667,111.58 and 3,920,569

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Solution

The fourth proportional to 11,110,519.96, 16,667,111.58 and 3,920,569 is: 5,881,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,519.96 : 16,667,111.58 = 3,920,569 : x
  2. Step 2: Convert to fraction form
    11,110,519.96/16,667,111.58 = 3,920,569/x
  3. Step 3: Cross multiply
    11,110,519.96x = 16,667,111.58 × 3,920,569
  4. Step 4: Simplify right side
    11,110,519.96x = 65,344,560,980,089.02
  5. Step 5: Solve for x
    x = 65,344,560,980,089.02/11,110,519.96
  6. Step 6: Final answer
    x = 5,881,323.40

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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.