Home / 7,893,677.80-11,840,516.70-5,741,669.80

Finding the Fourth Proportional to 7,893,677.80, 11,840,516.70 and 5,741,669.80

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Solution

The fourth proportional to 7,893,677.80, 11,840,516.70 and 5,741,669.80 is: 8,612,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,677.80 : 11,840,516.70 = 5,741,669.80 : x
  2. Step 2: Convert to fraction form
    7,893,677.80/11,840,516.70 = 5,741,669.80/x
  3. Step 3: Cross multiply
    7,893,677.80x = 11,840,516.70 × 5,741,669.80
  4. Step 4: Simplify right side
    7,893,677.80x = 67,984,337,152,785.66
  5. Step 5: Solve for x
    x = 67,984,337,152,785.66/7,893,677.80
  6. Step 6: Final answer
    x = 8,612,504.70

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1.5x scale

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.