Home / 17,912,871.70-26,829,923.05-14,803,624.73

Finding the Fourth Proportional to 17,912,871.70, 26,829,923.05 and 14,803,624.73

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Solution

The fourth proportional to 17,912,871.70, 26,829,923.05 and 14,803,624.73 is: 22,172,888.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,912,871.70 : 26,829,923.05 = 14,803,624.73 : x
  2. Step 2: Convert to fraction form
    17,912,871.70/26,829,923.05 = 14,803,624.73/x
  3. Step 3: Cross multiply
    17,912,871.70x = 26,829,923.05 × 14,803,624.73
  4. Step 4: Simplify right side
    17,912,871.70x = 397,180,112,452,556.38
  5. Step 5: Solve for x
    x = 397,180,112,452,556.38/17,912,871.70
  6. Step 6: Final answer
    x = 22,172,888.81

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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.