Home / 8,727,992.80-12,044,170.41-5,006,635.97

Finding the Fourth Proportional to 8,727,992.80, 12,044,170.41 and 5,006,635.97

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Solution

The fourth proportional to 8,727,992.80, 12,044,170.41 and 5,006,635.97 is: 6,908,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,992.80 : 12,044,170.41 = 5,006,635.97 : x
  2. Step 2: Convert to fraction form
    8,727,992.80/12,044,170.41 = 5,006,635.97/x
  3. Step 3: Cross multiply
    8,727,992.80x = 12,044,170.41 × 5,006,635.97
  4. Step 4: Simplify right side
    8,727,992.80x = 60,300,776,820,430.70
  5. Step 5: Solve for x
    x = 60,300,776,820,430.70/8,727,992.80
  6. Step 6: Final answer
    x = 6,908,893.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.