Home / 8,344,090.80-12,513,025.80-3,294,356.40

Finding the Fourth Proportional to 8,344,090.80, 12,513,025.80 and 3,294,356.40

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Solution

The fourth proportional to 8,344,090.80, 12,513,025.80 and 3,294,356.40 is: 4,940,306.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,344,090.80 : 12,513,025.80 = 3,294,356.40 : x
  2. Step 2: Convert to fraction form
    8,344,090.80/12,513,025.80 = 3,294,356.40/x
  3. Step 3: Cross multiply
    8,344,090.80x = 12,513,025.80 × 3,294,356.40
  4. Step 4: Simplify right side
    8,344,090.80x = 41,222,366,627,595.12
  5. Step 5: Solve for x
    x = 41,222,366,627,595.12/8,344,090.80
  6. Step 6: Final answer
    x = 4,940,306.57

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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.