Home / 8,476,654.02-11,702,116.90-6,538,563.78

Finding the Fourth Proportional to 8,476,654.02, 11,702,116.90 and 6,538,563.78

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Solution

The fourth proportional to 8,476,654.02, 11,702,116.90 and 6,538,563.78 is: 9,026,561.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,654.02 : 11,702,116.90 = 6,538,563.78 : x
  2. Step 2: Convert to fraction form
    8,476,654.02/11,702,116.90 = 6,538,563.78/x
  3. Step 3: Cross multiply
    8,476,654.02x = 11,702,116.90 × 6,538,563.78
  4. Step 4: Simplify right side
    8,476,654.02x = 76,515,037,711,665.89
  5. Step 5: Solve for x
    x = 76,515,037,711,665.89/8,476,654.02
  6. Step 6: Final answer
    x = 9,026,561.37

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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.