Home / 8,982,520.80-13,473,896.40-2,998,888.80

Finding the Fourth Proportional to 8,982,520.80, 13,473,896.40 and 2,998,888.80

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Solution

The fourth proportional to 8,982,520.80, 13,473,896.40 and 2,998,888.80 is: 4,498,371.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982,520.80 : 13,473,896.40 = 2,998,888.80 : x
  2. Step 2: Convert to fraction form
    8,982,520.80/13,473,896.40 = 2,998,888.80/x
  3. Step 3: Cross multiply
    8,982,520.80x = 13,473,896.40 × 2,998,888.80
  4. Step 4: Simplify right side
    8,982,520.80x = 40,406,717,006,320.32
  5. Step 5: Solve for x
    x = 40,406,717,006,320.32/8,982,520.80
  6. Step 6: Final answer
    x = 4,498,371.66

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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.