Home / 8,809,390.20-13,203,587.70-3,691,810.20

Finding the Fourth Proportional to 8,809,390.20, 13,203,587.70 and 3,691,810.20

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Solution

The fourth proportional to 8,809,390.20, 13,203,587.70 and 3,691,810.20 is: 5,533,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,390.20 : 13,203,587.70 = 3,691,810.20 : x
  2. Step 2: Convert to fraction form
    8,809,390.20/13,203,587.70 = 3,691,810.20/x
  3. Step 3: Cross multiply
    8,809,390.20x = 13,203,587.70 × 3,691,810.20
  4. Step 4: Simplify right side
    8,809,390.20x = 48,745,139,747,454.54
  5. Step 5: Solve for x
    x = 48,745,139,747,454.54/8,809,390.20
  6. Step 6: Final answer
    x = 5,533,316.00

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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.