Home / 14,180,517.60-21,270,776.40-4,084,159.20

Finding the Fourth Proportional to 14,180,517.60, 21,270,776.40 and 4,084,159.20

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Solution

The fourth proportional to 14,180,517.60, 21,270,776.40 and 4,084,159.20 is: 6,126,238.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,180,517.60 : 21,270,776.40 = 4,084,159.20 : x
  2. Step 2: Convert to fraction form
    14,180,517.60/21,270,776.40 = 4,084,159.20/x
  3. Step 3: Cross multiply
    14,180,517.60x = 21,270,776.40 × 4,084,159.20
  4. Step 4: Simplify right side
    14,180,517.60x = 86,873,237,125,202.88
  5. Step 5: Solve for x
    x = 86,873,237,125,202.88/14,180,517.60
  6. Step 6: Final answer
    x = 6,126,238.80

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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.