Home / 6,385,853.60-9,578,780.40-3,352,047.20

Finding the Fourth Proportional to 6,385,853.60, 9,578,780.40 and 3,352,047.20

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Solution

The fourth proportional to 6,385,853.60, 9,578,780.40 and 3,352,047.20 is: 5,028,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,853.60 : 9,578,780.40 = 3,352,047.20 : x
  2. Step 2: Convert to fraction form
    6,385,853.60/9,578,780.40 = 3,352,047.20/x
  3. Step 3: Cross multiply
    6,385,853.60x = 9,578,780.40 × 3,352,047.20
  4. Step 4: Simplify right side
    6,385,853.60x = 32,108,524,019,234.88
  5. Step 5: Solve for x
    x = 32,108,524,019,234.88/6,385,853.60
  6. Step 6: Final answer
    x = 5,028,070.80

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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.