Home / 4,486,687.20-6,730,030.80-4,185,537.30

Finding the Fourth Proportional to 4,486,687.20, 6,730,030.80 and 4,185,537.30

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Solution

The fourth proportional to 4,486,687.20, 6,730,030.80 and 4,185,537.30 is: 6,278,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,687.20 : 6,730,030.80 = 4,185,537.30 : x
  2. Step 2: Convert to fraction form
    4,486,687.20/6,730,030.80 = 4,185,537.30/x
  3. Step 3: Cross multiply
    4,486,687.20x = 6,730,030.80 × 4,185,537.30
  4. Step 4: Simplify right side
    4,486,687.20x = 28,168,794,943,548.84
  5. Step 5: Solve for x
    x = 28,168,794,943,548.84/4,486,687.20
  6. Step 6: Final answer
    x = 6,278,305.95

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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.