Home / 13,199,951.16-19,830,240.18-9,318,333.96

Finding the Fourth Proportional to 13,199,951.16, 19,830,240.18 and 9,318,333.96

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Solution

The fourth proportional to 13,199,951.16, 19,830,240.18 and 9,318,333.96 is: 13,998,900.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199,951.16 : 19,830,240.18 = 9,318,333.96 : x
  2. Step 2: Convert to fraction form
    13,199,951.16/19,830,240.18 = 9,318,333.96/x
  3. Step 3: Cross multiply
    13,199,951.16x = 19,830,240.18 × 9,318,333.96
  4. Step 4: Simplify right side
    13,199,951.16x = 184,784,800,504,250.53
  5. Step 5: Solve for x
    x = 184,784,800,504,250.53/13,199,951.16
  6. Step 6: Final answer
    x = 13,998,900.32

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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.