Home / 8,476,652.02-11,702,114.14-6,538,561.78

Finding the Fourth Proportional to 8,476,652.02, 11,702,114.14 and 6,538,561.78

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Solution

The fourth proportional to 8,476,652.02, 11,702,114.14 and 6,538,561.78 is: 9,026,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476,652.02 : 11,702,114.14 = 6,538,561.78 : x
  2. Step 2: Convert to fraction form
    8,476,652.02/11,702,114.14 = 6,538,561.78/x
  3. Step 3: Cross multiply
    8,476,652.02x = 11,702,114.14 × 6,538,561.78
  4. Step 4: Simplify right side
    8,476,652.02x = 76,514,996,261,001.58
  5. Step 5: Solve for x
    x = 76,514,996,261,001.58/8,476,652.02
  6. Step 6: Final answer
    x = 9,026,558.61

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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.