Home / 13,703,995.68-20,533,568.32-8,296,255.36

Finding the Fourth Proportional to 13,703,995.68, 20,533,568.32 and 8,296,255.36

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Solution

The fourth proportional to 13,703,995.68, 20,533,568.32 and 8,296,255.36 is: 12,430,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,703,995.68 : 20,533,568.32 = 8,296,255.36 : x
  2. Step 2: Convert to fraction form
    13,703,995.68/20,533,568.32 = 8,296,255.36/x
  3. Step 3: Cross multiply
    13,703,995.68x = 20,533,568.32 × 8,296,255.36
  4. Step 4: Simplify right side
    13,703,995.68x = 170,351,726,234,726.22
  5. Step 5: Solve for x
    x = 170,351,726,234,726.22/13,703,995.68
  6. Step 6: Final answer
    x = 12,430,807.06

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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.