Home / 11,282,227.20-16,898,457.60-6,786,662.40

Finding the Fourth Proportional to 11,282,227.20, 16,898,457.60 and 6,786,662.40

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Solution

The fourth proportional to 11,282,227.20, 16,898,457.60 and 6,786,662.40 is: 10,165,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282,227.20 : 16,898,457.60 = 6,786,662.40 : x
  2. Step 2: Convert to fraction form
    11,282,227.20/16,898,457.60 = 6,786,662.40/x
  3. Step 3: Cross multiply
    11,282,227.20x = 16,898,457.60 × 6,786,662.40
  4. Step 4: Simplify right side
    11,282,227.20x = 114,684,126,811,914.25
  5. Step 5: Solve for x
    x = 114,684,126,811,914.25/11,282,227.20
  6. Step 6: Final answer
    x = 10,165,025.47

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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.