Home / 11,883,956.80-17,810,188.80-10,529,766.40

Finding the Fourth Proportional to 11,883,956.80, 17,810,188.80 and 10,529,766.40

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Solution

The fourth proportional to 11,883,956.80, 17,810,188.80 and 10,529,766.40 is: 15,780,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,956.80 : 17,810,188.80 = 10,529,766.40 : x
  2. Step 2: Convert to fraction form
    11,883,956.80/17,810,188.80 = 10,529,766.40/x
  3. Step 3: Cross multiply
    11,883,956.80x = 17,810,188.80 × 10,529,766.40
  4. Step 4: Simplify right side
    11,883,956.80x = 187,537,127,603,896.34
  5. Step 5: Solve for x
    x = 187,537,127,603,896.34/11,883,956.80
  6. Step 6: Final answer
    x = 15,780,697.52

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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.