Home / 17,982,021.40-26,973,032.10-10,297,778.20

Finding the Fourth Proportional to 17,982,021.40, 26,973,032.10 and 10,297,778.20

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Solution

The fourth proportional to 17,982,021.40, 26,973,032.10 and 10,297,778.20 is: 15,446,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,982,021.40 : 26,973,032.10 = 10,297,778.20 : x
  2. Step 2: Convert to fraction form
    17,982,021.40/26,973,032.10 = 10,297,778.20/x
  3. Step 3: Cross multiply
    17,982,021.40x = 26,973,032.10 × 10,297,778.20
  4. Step 4: Simplify right side
    17,982,021.40x = 277,762,301,947,280.22
  5. Step 5: Solve for x
    x = 277,762,301,947,280.22/17,982,021.40
  6. Step 6: Final answer
    x = 15,446,667.30

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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.