Home / 17,975,729.80-26,921,604.30-17,614,923.40

Finding the Fourth Proportional to 17,975,729.80, 26,921,604.30 and 17,614,923.40

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Solution

The fourth proportional to 17,975,729.80, 26,921,604.30 and 17,614,923.40 is: 26,381,237.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,729.80 : 26,921,604.30 = 17,614,923.40 : x
  2. Step 2: Convert to fraction form
    17,975,729.80/26,921,604.30 = 17,614,923.40/x
  3. Step 3: Cross multiply
    17,975,729.80x = 26,921,604.30 × 17,614,923.40
  4. Step 4: Simplify right side
    17,975,729.80x = 474,221,997,549,610.56
  5. Step 5: Solve for x
    x = 474,221,997,549,610.56/17,975,729.80
  6. Step 6: Final answer
    x = 26,381,237.53

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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.