Home / 31,559,626.80-47,327,630.40-11,081,433.60

Finding the Fourth Proportional to 31,559,626.80, 47,327,630.40 and 11,081,433.60

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Solution

The fourth proportional to 31,559,626.80, 47,327,630.40 and 11,081,433.60 is: 16,618,003.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,559,626.80 : 47,327,630.40 = 11,081,433.60 : x
  2. Step 2: Convert to fraction form
    31,559,626.80/47,327,630.40 = 11,081,433.60/x
  3. Step 3: Cross multiply
    31,559,626.80x = 47,327,630.40 × 11,081,433.60
  4. Step 4: Simplify right side
    31,559,626.80x = 524,457,993,722,941.38
  5. Step 5: Solve for x
    x = 524,457,993,722,941.38/31,559,626.80
  6. Step 6: Final answer
    x = 16,618,003.66

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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.