Home / 12,524,943.10-17,274,173.93-8,816,051.92

Finding the Fourth Proportional to 12,524,943.10, 17,274,173.93 and 8,816,051.92

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Solution

The fourth proportional to 12,524,943.10, 17,274,173.93 and 8,816,051.92 is: 12,158,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,943.10 : 17,274,173.93 = 8,816,051.92 : x
  2. Step 2: Convert to fraction form
    12,524,943.10/17,274,173.93 = 8,816,051.92/x
  3. Step 3: Cross multiply
    12,524,943.10x = 17,274,173.93 × 8,816,051.92
  4. Step 4: Simplify right side
    12,524,943.10x = 152,290,014,241,990.44
  5. Step 5: Solve for x
    x = 152,290,014,241,990.44/12,524,943.10
  6. Step 6: Final answer
    x = 12,158,938.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.