Home / 8,190,033.28-11,302,482.44-4,519,186.31

Finding the Fourth Proportional to 8,190,033.28, 11,302,482.44 and 4,519,186.31

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Solution

The fourth proportional to 8,190,033.28, 11,302,482.44 and 4,519,186.31 is: 6,236,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,033.28 : 11,302,482.44 = 4,519,186.31 : x
  2. Step 2: Convert to fraction form
    8,190,033.28/11,302,482.44 = 4,519,186.31/x
  3. Step 3: Cross multiply
    8,190,033.28x = 11,302,482.44 × 4,519,186.31
  4. Step 4: Simplify right side
    8,190,033.28x = 51,078,023,951,417.57
  5. Step 5: Solve for x
    x = 51,078,023,951,417.57/8,190,033.28
  6. Step 6: Final answer
    x = 6,236,607.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.