Home / 57,405,648.60-86,108,815.44-14,274,851.98

Finding the Fourth Proportional to 57,405,648.60, 86,108,815.44 and 14,274,851.98

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Solution

The fourth proportional to 57,405,648.60, 86,108,815.44 and 14,274,851.98 is: 21,412,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,405,648.60 : 86,108,815.44 = 14,274,851.98 : x
  2. Step 2: Convert to fraction form
    57,405,648.60/86,108,815.44 = 14,274,851.98/x
  3. Step 3: Cross multiply
    57,405,648.60x = 86,108,815.44 × 14,274,851.98
  4. Step 4: Simplify right side
    57,405,648.60x = 1,229,190,594,579,138.50
  5. Step 5: Solve for x
    x = 1,229,190,594,579,138.50/57,405,648.60
  6. Step 6: Final answer
    x = 21,412,363.15

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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.