Home / 7,381,502.70-11,072,254.05-5,840,323.80

Finding the Fourth Proportional to 7,381,502.70, 11,072,254.05 and 5,840,323.80

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Solution

The fourth proportional to 7,381,502.70, 11,072,254.05 and 5,840,323.80 is: 8,760,485.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,502.70 : 11,072,254.05 = 5,840,323.80 : x
  2. Step 2: Convert to fraction form
    7,381,502.70/11,072,254.05 = 5,840,323.80/x
  3. Step 3: Cross multiply
    7,381,502.70x = 11,072,254.05 × 5,840,323.80
  4. Step 4: Simplify right side
    7,381,502.70x = 64,665,548,847,861.39
  5. Step 5: Solve for x
    x = 64,665,548,847,861.39/7,381,502.70
  6. Step 6: Final answer
    x = 8,760,485.70

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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.