Home / 13,567,520.80-20,345,376.30-4,466,101.60

Finding the Fourth Proportional to 13,567,520.80, 20,345,376.30 and 4,466,101.60

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Solution

The fourth proportional to 13,567,520.80, 20,345,376.30 and 4,466,101.60 is: 6,697,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,567,520.80 : 20,345,376.30 = 4,466,101.60 : x
  2. Step 2: Convert to fraction form
    13,567,520.80/20,345,376.30 = 4,466,101.60/x
  3. Step 3: Cross multiply
    13,567,520.80x = 20,345,376.30 × 4,466,101.60
  4. Step 4: Simplify right side
    13,567,520.80x = 90,864,517,646,032.08
  5. Step 5: Solve for x
    x = 90,864,517,646,032.08/13,567,520.80
  6. Step 6: Final answer
    x = 6,697,208.65

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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.