Home / 17,381,861.06-26,115,300.41-16,415,027.78

Finding the Fourth Proportional to 17,381,861.06, 26,115,300.41 and 16,415,027.78

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Solution

The fourth proportional to 17,381,861.06, 26,115,300.41 and 16,415,027.78 is: 24,662,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,861.06 : 26,115,300.41 = 16,415,027.78 : x
  2. Step 2: Convert to fraction form
    17,381,861.06/26,115,300.41 = 16,415,027.78/x
  3. Step 3: Cross multiply
    17,381,861.06x = 26,115,300.41 × 16,415,027.78
  4. Step 4: Simplify right side
    17,381,861.06x = 428,683,381,500,543.75
  5. Step 5: Solve for x
    x = 428,683,381,500,543.75/17,381,861.06
  6. Step 6: Final answer
    x = 24,662,686.01

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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.