Home / 13,601,270.40-20,401,905.60-9,296,598.30

Finding the Fourth Proportional to 13,601,270.40, 20,401,905.60 and 9,296,598.30

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Solution

The fourth proportional to 13,601,270.40, 20,401,905.60 and 9,296,598.30 is: 13,944,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601,270.40 : 20,401,905.60 = 9,296,598.30 : x
  2. Step 2: Convert to fraction form
    13,601,270.40/20,401,905.60 = 9,296,598.30/x
  3. Step 3: Cross multiply
    13,601,270.40x = 20,401,905.60 × 9,296,598.30
  4. Step 4: Simplify right side
    13,601,270.40x = 189,668,320,917,720.50
  5. Step 5: Solve for x
    x = 189,668,320,917,720.50/13,601,270.40
  6. Step 6: Final answer
    x = 13,944,897.45

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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.