Home / 8,951,142.70-13,426,714.05-3,275,440.30

Finding the Fourth Proportional to 8,951,142.70, 13,426,714.05 and 3,275,440.30

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Solution

The fourth proportional to 8,951,142.70, 13,426,714.05 and 3,275,440.30 is: 4,913,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,142.70 : 13,426,714.05 = 3,275,440.30 : x
  2. Step 2: Convert to fraction form
    8,951,142.70/13,426,714.05 = 3,275,440.30/x
  3. Step 3: Cross multiply
    8,951,142.70x = 13,426,714.05 × 3,275,440.30
  4. Step 4: Simplify right side
    8,951,142.70x = 43,978,400,295,946.22
  5. Step 5: Solve for x
    x = 43,978,400,295,946.22/8,951,142.70
  6. Step 6: Final answer
    x = 4,913,160.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.