Home / 11,081,616.72-16,632,642.51-5,620,543.77

Finding the Fourth Proportional to 11,081,616.72, 16,632,642.51 and 5,620,543.77

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Solution

The fourth proportional to 11,081,616.72, 16,632,642.51 and 5,620,543.77 is: 8,435,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,616.72 : 16,632,642.51 = 5,620,543.77 : x
  2. Step 2: Convert to fraction form
    11,081,616.72/16,632,642.51 = 5,620,543.77/x
  3. Step 3: Cross multiply
    11,081,616.72x = 16,632,642.51 × 5,620,543.77
  4. Step 4: Simplify right side
    11,081,616.72x = 93,484,495,238,217.66
  5. Step 5: Solve for x
    x = 93,484,495,238,217.66/11,081,616.72
  6. Step 6: Final answer
    x = 8,435,997.89

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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.