Home / 27,211,833.75-40,802,693.13-10,800,492.81

Finding the Fourth Proportional to 27,211,833.75, 40,802,693.13 and 10,800,492.81

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Solution

The fourth proportional to 27,211,833.75, 40,802,693.13 and 10,800,492.81 is: 16,194,762.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,211,833.75 : 40,802,693.13 = 10,800,492.81 : x
  2. Step 2: Convert to fraction form
    27,211,833.75/40,802,693.13 = 10,800,492.81/x
  3. Step 3: Cross multiply
    27,211,833.75x = 40,802,693.13 × 10,800,492.81
  4. Step 4: Simplify right side
    27,211,833.75x = 440,689,193,779,201.44
  5. Step 5: Solve for x
    x = 440,689,193,779,201.44/27,211,833.75
  6. Step 6: Final answer
    x = 16,194,762.83

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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.