Home / 16,666,923.70-23,001,247.98-9,324,318.82

Finding the Fourth Proportional to 16,666,923.70, 23,001,247.98 and 9,324,318.82

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Solution

The fourth proportional to 16,666,923.70, 23,001,247.98 and 9,324,318.82 is: 12,868,059.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,923.70 : 23,001,247.98 = 9,324,318.82 : x
  2. Step 2: Convert to fraction form
    16,666,923.70/23,001,247.98 = 9,324,318.82/x
  3. Step 3: Cross multiply
    16,666,923.70x = 23,001,247.98 × 9,324,318.82
  4. Step 4: Simplify right side
    16,666,923.70x = 214,470,969,423,401
  5. Step 5: Solve for x
    x = 214,470,969,423,401/16,666,923.70
  6. Step 6: Final answer
    x = 12,868,059.71

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1.5x scale

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.