Home / 15,027,554.35-20,738,487.83-8,501,052.91

Finding the Fourth Proportional to 15,027,554.35, 20,738,487.83 and 8,501,052.91

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Solution

The fourth proportional to 15,027,554.35, 20,738,487.83 and 8,501,052.91 is: 11,731,714.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,027,554.35 : 20,738,487.83 = 8,501,052.91 : x
  2. Step 2: Convert to fraction form
    15,027,554.35/20,738,487.83 = 8,501,052.91/x
  3. Step 3: Cross multiply
    15,027,554.35x = 20,738,487.83 × 8,501,052.91
  4. Step 4: Simplify right side
    15,027,554.35x = 176,298,982,316,221.06
  5. Step 5: Solve for x
    x = 176,298,982,316,221.06/15,027,554.35
  6. Step 6: Final answer
    x = 11,731,714.84

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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.