Home / 7,296,458.40-10,944,687.60-1,977,674.40

Finding the Fourth Proportional to 7,296,458.40, 10,944,687.60 and 1,977,674.40

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Solution

The fourth proportional to 7,296,458.40, 10,944,687.60 and 1,977,674.40 is: 2,966,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,458.40 : 10,944,687.60 = 1,977,674.40 : x
  2. Step 2: Convert to fraction form
    7,296,458.40/10,944,687.60 = 1,977,674.40/x
  3. Step 3: Cross multiply
    7,296,458.40x = 10,944,687.60 × 1,977,674.40
  4. Step 4: Simplify right side
    7,296,458.40x = 21,645,028,482,517.44
  5. Step 5: Solve for x
    x = 21,645,028,482,517.44/7,296,458.40
  6. Step 6: Final answer
    x = 2,966,511.60

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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.