Home / 5,639,889.34-7,783,070.67-3,192,972.59

Finding the Fourth Proportional to 5,639,889.34, 7,783,070.67 and 3,192,972.59

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Solution

The fourth proportional to 5,639,889.34, 7,783,070.67 and 3,192,972.59 is: 4,406,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,639,889.34 : 7,783,070.67 = 3,192,972.59 : x
  2. Step 2: Convert to fraction form
    5,639,889.34/7,783,070.67 = 3,192,972.59/x
  3. Step 3: Cross multiply
    5,639,889.34x = 7,783,070.67 × 3,192,972.59
  4. Step 4: Simplify right side
    5,639,889.34x = 24,851,131,334,800.61
  5. Step 5: Solve for x
    x = 24,851,131,334,800.61/5,639,889.34
  6. Step 6: Final answer
    x = 4,406,315.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.