Home / 13,601,399.40-20,402,099.10-9,296,727.30

Finding the Fourth Proportional to 13,601,399.40, 20,402,099.10 and 9,296,727.30

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Solution

The fourth proportional to 13,601,399.40, 20,402,099.10 and 9,296,727.30 is: 13,945,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601,399.40 : 20,402,099.10 = 9,296,727.30 : x
  2. Step 2: Convert to fraction form
    13,601,399.40/20,402,099.10 = 9,296,727.30/x
  3. Step 3: Cross multiply
    13,601,399.40x = 20,402,099.10 × 9,296,727.30
  4. Step 4: Simplify right side
    13,601,399.40x = 189,672,751,680,275.47
  5. Step 5: Solve for x
    x = 189,672,751,680,275.47/13,601,399.40
  6. Step 6: Final answer
    x = 13,945,090.95

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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.