Home / 12,066,866.55-18,100,299.83-10,744,168.95

Finding the Fourth Proportional to 12,066,866.55, 18,100,299.83 and 10,744,168.95

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Solution

The fourth proportional to 12,066,866.55, 18,100,299.83 and 10,744,168.95 is: 16,116,253.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,866.55 : 18,100,299.83 = 10,744,168.95 : x
  2. Step 2: Convert to fraction form
    12,066,866.55/18,100,299.83 = 10,744,168.95/x
  3. Step 3: Cross multiply
    12,066,866.55x = 18,100,299.83 × 10,744,168.95
  4. Step 4: Simplify right side
    12,066,866.55x = 194,472,679,365,455.41
  5. Step 5: Solve for x
    x = 194,472,679,365,455.41/12,066,866.55
  6. Step 6: Final answer
    x = 16,116,253.43

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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.