Home / 11,110,520.96-16,667,113.08-3,920,570

Finding the Fourth Proportional to 11,110,520.96, 16,667,113.08 and 3,920,570

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Solution

The fourth proportional to 11,110,520.96, 16,667,113.08 and 3,920,570 is: 5,881,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,520.96 : 16,667,113.08 = 3,920,570 : x
  2. Step 2: Convert to fraction form
    11,110,520.96/16,667,113.08 = 3,920,570/x
  3. Step 3: Cross multiply
    11,110,520.96x = 16,667,113.08 × 3,920,570
  4. Step 4: Simplify right side
    11,110,520.96x = 65,344,583,528,055.60
  5. Step 5: Solve for x
    x = 65,344,583,528,055.60/11,110,520.96
  6. Step 6: Final answer
    x = 5,881,324.90

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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.