Home / 6,191,853.80-9,287,780.70-3,322,072.40

Finding the Fourth Proportional to 6,191,853.80, 9,287,780.70 and 3,322,072.40

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Solution

The fourth proportional to 6,191,853.80, 9,287,780.70 and 3,322,072.40 is: 4,983,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,853.80 : 9,287,780.70 = 3,322,072.40 : x
  2. Step 2: Convert to fraction form
    6,191,853.80/9,287,780.70 = 3,322,072.40/x
  3. Step 3: Cross multiply
    6,191,853.80x = 9,287,780.70 × 3,322,072.40
  4. Step 4: Simplify right side
    6,191,853.80x = 30,854,679,920,722.68
  5. Step 5: Solve for x
    x = 30,854,679,920,722.68/6,191,853.80
  6. Step 6: Final answer
    x = 4,983,108.60

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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.