Home / 26,958,793.30-40,438,189.95-19,306,042.90

Finding the Fourth Proportional to 26,958,793.30, 40,438,189.95 and 19,306,042.90

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Solution

The fourth proportional to 26,958,793.30, 40,438,189.95 and 19,306,042.90 is: 28,959,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,958,793.30 : 40,438,189.95 = 19,306,042.90 : x
  2. Step 2: Convert to fraction form
    26,958,793.30/40,438,189.95 = 19,306,042.90/x
  3. Step 3: Cross multiply
    26,958,793.30x = 40,438,189.95 × 19,306,042.90
  4. Step 4: Simplify right side
    26,958,793.30x = 780,701,429,973,048.88
  5. Step 5: Solve for x
    x = 780,701,429,973,048.88/26,958,793.30
  6. Step 6: Final answer
    x = 28,959,064.35

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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.