Home / 8,085,293.10-12,127,939.65-3,296,419.20

Finding the Fourth Proportional to 8,085,293.10, 12,127,939.65 and 3,296,419.20

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Solution

The fourth proportional to 8,085,293.10, 12,127,939.65 and 3,296,419.20 is: 4,944,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,293.10 : 12,127,939.65 = 3,296,419.20 : x
  2. Step 2: Convert to fraction form
    8,085,293.10/12,127,939.65 = 3,296,419.20/x
  3. Step 3: Cross multiply
    8,085,293.10x = 12,127,939.65 × 3,296,419.20
  4. Step 4: Simplify right side
    8,085,293.10x = 39,978,773,118,701.28
  5. Step 5: Solve for x
    x = 39,978,773,118,701.28/8,085,293.10
  6. Step 6: Final answer
    x = 4,944,628.80

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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.