Home / 11,883,844.80-17,810,020.80-10,529,654.40

Finding the Fourth Proportional to 11,883,844.80, 17,810,020.80 and 10,529,654.40

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Solution

The fourth proportional to 11,883,844.80, 17,810,020.80 and 10,529,654.40 is: 15,780,529.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,844.80 : 17,810,020.80 = 10,529,654.40 : x
  2. Step 2: Convert to fraction form
    11,883,844.80/17,810,020.80 = 10,529,654.40/x
  3. Step 3: Cross multiply
    11,883,844.80x = 17,810,020.80 × 10,529,654.40
  4. Step 4: Simplify right side
    11,883,844.80x = 187,533,363,880,811.53
  5. Step 5: Solve for x
    x = 187,533,363,880,811.53/11,883,844.80
  6. Step 6: Final answer
    x = 15,780,529.54

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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.