Home / 16,945,811.14-23,385,375.93-9,210,871.66

Finding the Fourth Proportional to 16,945,811.14, 23,385,375.93 and 9,210,871.66

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Solution

The fourth proportional to 16,945,811.14, 23,385,375.93 and 9,210,871.66 is: 12,711,087.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,945,811.14 : 23,385,375.93 = 9,210,871.66 : x
  2. Step 2: Convert to fraction form
    16,945,811.14/23,385,375.93 = 9,210,871.66/x
  3. Step 3: Cross multiply
    16,945,811.14x = 23,385,375.93 × 9,210,871.66
  4. Step 4: Simplify right side
    16,945,811.14x = 215,399,696,412,083.16
  5. Step 5: Solve for x
    x = 215,399,696,412,083.16/16,945,811.14
  6. Step 6: Final answer
    x = 12,711,087.99

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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.