Home / 11,103,696.23-16,655,544.34-8,581,161.83

Finding the Fourth Proportional to 11,103,696.23, 16,655,544.34 and 8,581,161.83

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Solution

The fourth proportional to 11,103,696.23, 16,655,544.34 and 8,581,161.83 is: 12,871,742.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,103,696.23 : 16,655,544.34 = 8,581,161.83 : x
  2. Step 2: Convert to fraction form
    11,103,696.23/16,655,544.34 = 8,581,161.83/x
  3. Step 3: Cross multiply
    11,103,696.23x = 16,655,544.34 × 8,581,161.83
  4. Step 4: Simplify right side
    11,103,696.23x = 142,923,921,243,549.91
  5. Step 5: Solve for x
    x = 142,923,921,243,549.91/11,103,696.23
  6. Step 6: Final answer
    x = 12,871,742.74

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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.