Home / 16,816,341.78-23,206,551.53-9,081,383.67

Finding the Fourth Proportional to 16,816,341.78, 23,206,551.53 and 9,081,383.67

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Solution

The fourth proportional to 16,816,341.78, 23,206,551.53 and 9,081,383.67 is: 12,532,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,341.78 : 23,206,551.53 = 9,081,383.67 : x
  2. Step 2: Convert to fraction form
    16,816,341.78/23,206,551.53 = 9,081,383.67/x
  3. Step 3: Cross multiply
    16,816,341.78x = 23,206,551.53 × 9,081,383.67
  4. Step 4: Simplify right side
    16,816,341.78x = 210,747,598,056,148.59
  5. Step 5: Solve for x
    x = 210,747,598,056,148.59/16,816,341.78
  6. Step 6: Final answer
    x = 12,532,309.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.