Home / 17,982,020.40-26,973,030.60-10,297,777.20

Finding the Fourth Proportional to 17,982,020.40, 26,973,030.60 and 10,297,777.20

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Solution

The fourth proportional to 17,982,020.40, 26,973,030.60 and 10,297,777.20 is: 15,446,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982,020.40 : 26,973,030.60 = 10,297,777.20 : x
  2. Step 2: Convert to fraction form
    17,982,020.40/26,973,030.60 = 10,297,777.20/x
  3. Step 3: Cross multiply
    17,982,020.40x = 26,973,030.60 × 10,297,777.20
  4. Step 4: Simplify right side
    17,982,020.40x = 277,762,259,527,582.31
  5. Step 5: Solve for x
    x = 277,762,259,527,582.31/17,982,020.40
  6. Step 6: Final answer
    x = 15,446,665.80

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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.