Home / 6,836,966.56-9,435,179.28-3,739,780.90

Finding the Fourth Proportional to 6,836,966.56, 9,435,179.28 and 3,739,780.90

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Solution

The fourth proportional to 6,836,966.56, 9,435,179.28 and 3,739,780.90 is: 5,160,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,966.56 : 9,435,179.28 = 3,739,780.90 : x
  2. Step 2: Convert to fraction form
    6,836,966.56/9,435,179.28 = 3,739,780.90/x
  3. Step 3: Cross multiply
    6,836,966.56x = 9,435,179.28 × 3,739,780.90
  4. Step 4: Simplify right side
    6,836,966.56x = 35,285,503,259,419.75
  5. Step 5: Solve for x
    x = 35,285,503,259,419.75/6,836,966.56
  6. Step 6: Final answer
    x = 5,160,988.13

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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.