Home / 13,601,280.15-20,401,920.23-9,296,608.05

Finding the Fourth Proportional to 13,601,280.15, 20,401,920.23 and 9,296,608.05

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Solution

The fourth proportional to 13,601,280.15, 20,401,920.23 and 9,296,608.05 is: 13,944,912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,601,280.15 : 20,401,920.23 = 9,296,608.05 : x
  2. Step 2: Convert to fraction form
    13,601,280.15/20,401,920.23 = 9,296,608.05/x
  3. Step 3: Cross multiply
    13,601,280.15x = 20,401,920.23 × 9,296,608.05
  4. Step 4: Simplify right side
    13,601,280.15x = 189,668,655,799,192.84
  5. Step 5: Solve for x
    x = 189,668,655,799,192.84/13,601,280.15
  6. Step 6: Final answer
    x = 13,944,912.08

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1.5x scale

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.