Home / 6,236,443.80-9,352,916.10-1,977,917.40

Finding the Fourth Proportional to 6,236,443.80, 9,352,916.10 and 1,977,917.40

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Solution

The fourth proportional to 6,236,443.80, 9,352,916.10 and 1,977,917.40 is: 2,966,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,443.80 : 9,352,916.10 = 1,977,917.40 : x
  2. Step 2: Convert to fraction form
    6,236,443.80/9,352,916.10 = 1,977,917.40/x
  3. Step 3: Cross multiply
    6,236,443.80x = 9,352,916.10 × 1,977,917.40
  4. Step 4: Simplify right side
    6,236,443.80x = 18,499,295,494,930.14
  5. Step 5: Solve for x
    x = 18,499,295,494,930.14/6,236,443.80
  6. Step 6: Final answer
    x = 2,966,321.21

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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.