Home / 6,247,078.40-9,363,619.20-3,552,694.40

Finding the Fourth Proportional to 6,247,078.40, 9,363,619.20 and 3,552,694.40

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Solution

The fourth proportional to 6,247,078.40, 9,363,619.20 and 3,552,694.40 is: 5,325,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,078.40 : 9,363,619.20 = 3,552,694.40 : x
  2. Step 2: Convert to fraction form
    6,247,078.40/9,363,619.20 = 3,552,694.40/x
  3. Step 3: Cross multiply
    6,247,078.40x = 9,363,619.20 × 3,552,694.40
  4. Step 4: Simplify right side
    6,247,078.40x = 33,266,077,495,572.48
  5. Step 5: Solve for x
    x = 33,266,077,495,572.48/6,247,078.40
  6. Step 6: Final answer
    x = 5,325,061.63

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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.