Home / 28,802,419.01-43,203,672.35-11,763,091.95

Finding the Fourth Proportional to 28,802,419.01, 43,203,672.35 and 11,763,091.95

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Solution

The fourth proportional to 28,802,419.01, 43,203,672.35 and 11,763,091.95 is: 17,644,655.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,802,419.01 : 43,203,672.35 = 11,763,091.95 : x
  2. Step 2: Convert to fraction form
    28,802,419.01/43,203,672.35 = 11,763,091.95/x
  3. Step 3: Cross multiply
    28,802,419.01x = 43,203,672.35 × 11,763,091.95
  4. Step 4: Simplify right side
    28,802,419.01x = 508,208,770,433,563.81
  5. Step 5: Solve for x
    x = 508,208,770,433,563.81/28,802,419.01
  6. Step 6: Final answer
    x = 17,644,655.83

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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.