Home / 28,796,540.33-43,205,689.20-17,290,030.76

Finding the Fourth Proportional to 28,796,540.33, 43,205,689.20 and 17,290,030.76

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Solution

The fourth proportional to 28,796,540.33, 43,205,689.20 and 17,290,030.76 is: 25,941,577.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,796,540.33 : 43,205,689.20 = 17,290,030.76 : x
  2. Step 2: Convert to fraction form
    28,796,540.33/43,205,689.20 = 17,290,030.76/x
  3. Step 3: Cross multiply
    28,796,540.33x = 43,205,689.20 × 17,290,030.76
  4. Step 4: Simplify right side
    28,796,540.33x = 747,027,695,274,999.88
  5. Step 5: Solve for x
    x = 747,027,695,274,999.88/28,796,540.33
  6. Step 6: Final answer
    x = 25,941,577.94

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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.