Home / 18,835,304.40-28,256,893.20-6,057,100.80

Finding the Fourth Proportional to 18,835,304.40, 28,256,893.20 and 6,057,100.80

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Solution

The fourth proportional to 18,835,304.40, 28,256,893.20 and 6,057,100.80 is: 9,086,917.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,835,304.40 : 28,256,893.20 = 6,057,100.80 : x
  2. Step 2: Convert to fraction form
    18,835,304.40/28,256,893.20 = 6,057,100.80/x
  3. Step 3: Cross multiply
    18,835,304.40x = 28,256,893.20 × 6,057,100.80
  4. Step 4: Simplify right side
    18,835,304.40x = 171,154,850,407,234.56
  5. Step 5: Solve for x
    x = 171,154,850,407,234.56/18,835,304.40
  6. Step 6: Final answer
    x = 9,086,917.14

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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.