Home / 17,999,529.96-27,017,957.34-12,057,421.80

Finding the Fourth Proportional to 17,999,529.96, 27,017,957.34 and 12,057,421.80

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Solution

The fourth proportional to 17,999,529.96, 27,017,957.34 and 12,057,421.80 is: 18,098,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,999,529.96 : 27,017,957.34 = 12,057,421.80 : x
  2. Step 2: Convert to fraction form
    17,999,529.96/27,017,957.34 = 12,057,421.80/x
  3. Step 3: Cross multiply
    17,999,529.96x = 27,017,957.34 × 12,057,421.80
  4. Step 4: Simplify right side
    17,999,529.96x = 325,766,907,822,786
  5. Step 5: Solve for x
    x = 325,766,907,822,786/17,999,529.96
  6. Step 6: Final answer
    x = 18,098,634.16

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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.