Home / 11,804,841.80-16,290,251.54-6,577,579.88

Finding the Fourth Proportional to 11,804,841.80, 16,290,251.54 and 6,577,579.88

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Solution

The fourth proportional to 11,804,841.80, 16,290,251.54 and 6,577,579.88 is: 9,076,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804,841.80 : 16,290,251.54 = 6,577,579.88 : x
  2. Step 2: Convert to fraction form
    11,804,841.80/16,290,251.54 = 6,577,579.88/x
  3. Step 3: Cross multiply
    11,804,841.80x = 16,290,251.54 × 6,577,579.88
  4. Step 4: Simplify right side
    11,804,841.80x = 107,150,430,769,643
  5. Step 5: Solve for x
    x = 107,150,430,769,643/11,804,841.80
  6. Step 6: Final answer
    x = 9,076,820.56

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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.