Home / 4,867,257.33-6,717,713.67-3,127,102.05

Finding the Fourth Proportional to 4,867,257.33, 6,717,713.67 and 3,127,102.05

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Solution

The fourth proportional to 4,867,257.33, 6,717,713.67 and 3,127,102.05 is: 4,315,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,257.33 : 6,717,713.67 = 3,127,102.05 : x
  2. Step 2: Convert to fraction form
    4,867,257.33/6,717,713.67 = 3,127,102.05/x
  3. Step 3: Cross multiply
    4,867,257.33x = 6,717,713.67 × 3,127,102.05
  4. Step 4: Simplify right side
    4,867,257.33x = 21,006,976,188,770.02
  5. Step 5: Solve for x
    x = 21,006,976,188,770.02/4,867,257.33
  6. Step 6: Final answer
    x = 4,315,978.13

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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.