Home / 10,723,930.81-16,086,008.30-4,248,581.93

Finding the Fourth Proportional to 10,723,930.81, 16,086,008.30 and 4,248,581.93

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Solution

The fourth proportional to 10,723,930.81, 16,086,008.30 and 4,248,581.93 is: 6,372,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,930.81 : 16,086,008.30 = 4,248,581.93 : x
  2. Step 2: Convert to fraction form
    10,723,930.81/16,086,008.30 = 4,248,581.93/x
  3. Step 3: Cross multiply
    10,723,930.81x = 16,086,008.30 × 4,248,581.93
  4. Step 4: Simplify right side
    10,723,930.81x = 68,342,724,147,859.60
  5. Step 5: Solve for x
    x = 68,342,724,147,859.60/10,723,930.81
  6. Step 6: Final answer
    x = 6,372,917.30

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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.