Home / 13,850,553.60-20,775,830.40-8,534,764.80

Finding the Fourth Proportional to 13,850,553.60, 20,775,830.40 and 8,534,764.80

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Solution

The fourth proportional to 13,850,553.60, 20,775,830.40 and 8,534,764.80 is: 12,802,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,850,553.60 : 20,775,830.40 = 8,534,764.80 : x
  2. Step 2: Convert to fraction form
    13,850,553.60/20,775,830.40 = 8,534,764.80/x
  3. Step 3: Cross multiply
    13,850,553.60x = 20,775,830.40 × 8,534,764.80
  4. Step 4: Simplify right side
    13,850,553.60x = 177,316,825,988,689.94
  5. Step 5: Solve for x
    x = 177,316,825,988,689.94/13,850,553.60
  6. Step 6: Final answer
    x = 12,802,147.20

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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.