Home / 17,982,001.70-26,973,002.55-11,923,574.30

Finding the Fourth Proportional to 17,982,001.70, 26,973,002.55 and 11,923,574.30

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Solution

The fourth proportional to 17,982,001.70, 26,973,002.55 and 11,923,574.30 is: 17,885,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982,001.70 : 26,973,002.55 = 11,923,574.30 : x
  2. Step 2: Convert to fraction form
    17,982,001.70/26,973,002.55 = 11,923,574.30/x
  3. Step 3: Cross multiply
    17,982,001.70x = 26,973,002.55 × 11,923,574.30
  4. Step 4: Simplify right side
    17,982,001.70x = 321,614,599,999,014.50
  5. Step 5: Solve for x
    x = 321,614,599,999,014.50/17,982,001.70
  6. Step 6: Final answer
    x = 17,885,361.45

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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.