Home / 12,751,163.03-19,126,649.20-3,653,268.32

Finding the Fourth Proportional to 12,751,163.03, 19,126,649.20 and 3,653,268.32

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Solution

The fourth proportional to 12,751,163.03, 19,126,649.20 and 3,653,268.32 is: 5,479,875.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,751,163.03 : 19,126,649.20 = 3,653,268.32 : x
  2. Step 2: Convert to fraction form
    12,751,163.03/19,126,649.20 = 3,653,268.32/x
  3. Step 3: Cross multiply
    12,751,163.03x = 19,126,649.20 × 3,653,268.32
  4. Step 4: Simplify right side
    12,751,163.03x = 69,874,781,590,113.34
  5. Step 5: Solve for x
    x = 69,874,781,590,113.34/12,751,163.03
  6. Step 6: Final answer
    x = 5,479,875.16

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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.