Home / 39,707,606.40-59,561,409.60-18,184,245.90

Finding the Fourth Proportional to 39,707,606.40, 59,561,409.60 and 18,184,245.90

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Solution

The fourth proportional to 39,707,606.40, 59,561,409.60 and 18,184,245.90 is: 27,276,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,606.40 : 59,561,409.60 = 18,184,245.90 : x
  2. Step 2: Convert to fraction form
    39,707,606.40/59,561,409.60 = 18,184,245.90/x
  3. Step 3: Cross multiply
    39,707,606.40x = 59,561,409.60 × 18,184,245.90
  4. Step 4: Simplify right side
    39,707,606.40x = 1,083,079,318,317,020.62
  5. Step 5: Solve for x
    x = 1,083,079,318,317,020.62/39,707,606.40
  6. Step 6: Final answer
    x = 27,276,368.85

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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.