Home / 4,238,672.20-6,358,008.30-3,776,777.80

Finding the Fourth Proportional to 4,238,672.20, 6,358,008.30 and 3,776,777.80

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Solution

The fourth proportional to 4,238,672.20, 6,358,008.30 and 3,776,777.80 is: 5,665,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,672.20 : 6,358,008.30 = 3,776,777.80 : x
  2. Step 2: Convert to fraction form
    4,238,672.20/6,358,008.30 = 3,776,777.80/x
  3. Step 3: Cross multiply
    4,238,672.20x = 6,358,008.30 × 3,776,777.80
  4. Step 4: Simplify right side
    4,238,672.20x = 24,012,784,599,655.74
  5. Step 5: Solve for x
    x = 24,012,784,599,655.74/4,238,672.20
  6. Step 6: Final answer
    x = 5,665,166.70

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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.