Home / 21,522,418.80-32,283,628.20-8,057,497.20

Finding the Fourth Proportional to 21,522,418.80, 32,283,628.20 and 8,057,497.20

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Solution

The fourth proportional to 21,522,418.80, 32,283,628.20 and 8,057,497.20 is: 12,086,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,522,418.80 : 32,283,628.20 = 8,057,497.20 : x
  2. Step 2: Convert to fraction form
    21,522,418.80/32,283,628.20 = 8,057,497.20/x
  3. Step 3: Cross multiply
    21,522,418.80x = 32,283,628.20 × 8,057,497.20
  4. Step 4: Simplify right side
    21,522,418.80x = 260,125,243,827,341.03
  5. Step 5: Solve for x
    x = 260,125,243,827,341.03/21,522,418.80
  6. Step 6: Final answer
    x = 12,086,245.80

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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.