Home / 22,777,868.80-34,166,803.20-12,161,036.80

Finding the Fourth Proportional to 22,777,868.80, 34,166,803.20 and 12,161,036.80

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Solution

The fourth proportional to 22,777,868.80, 34,166,803.20 and 12,161,036.80 is: 18,241,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,868.80 : 34,166,803.20 = 12,161,036.80 : x
  2. Step 2: Convert to fraction form
    22,777,868.80/34,166,803.20 = 12,161,036.80/x
  3. Step 3: Cross multiply
    22,777,868.80x = 34,166,803.20 × 12,161,036.80
  4. Step 4: Simplify right side
    22,777,868.80x = 415,503,751,053,557.81
  5. Step 5: Solve for x
    x = 415,503,751,053,557.81/22,777,868.80
  6. Step 6: Final answer
    x = 18,241,555.20

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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.