Home / 6,651,743.20-9,977,614.80-2,606,886.70

Finding the Fourth Proportional to 6,651,743.20, 9,977,614.80 and 2,606,886.70

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Solution

The fourth proportional to 6,651,743.20, 9,977,614.80 and 2,606,886.70 is: 3,910,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,743.20 : 9,977,614.80 = 2,606,886.70 : x
  2. Step 2: Convert to fraction form
    6,651,743.20/9,977,614.80 = 2,606,886.70/x
  3. Step 3: Cross multiply
    6,651,743.20x = 9,977,614.80 × 2,606,886.70
  4. Step 4: Simplify right side
    6,651,743.20x = 26,010,511,319,843.16
  5. Step 5: Solve for x
    x = 26,010,511,319,843.16/6,651,743.20
  6. Step 6: Final answer
    x = 3,910,330.05

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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.