Home / 6,520,852.00-9,828,149.20-5,620,896.89

Finding the Fourth Proportional to 6,520,852.00, 9,828,149.20 and 5,620,896.89

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Solution

The fourth proportional to 6,520,852.00, 9,828,149.20 and 5,620,896.89 is: 8,471,747.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,852.00 : 9,828,149.20 = 5,620,896.89 : x
  2. Step 2: Convert to fraction form
    6,520,852.00/9,828,149.20 = 5,620,896.89/x
  3. Step 3: Cross multiply
    6,520,852.00x = 9,828,149.20 × 5,620,896.89
  4. Step 4: Simplify right side
    6,520,852.00x = 55,243,013,262,207.34
  5. Step 5: Solve for x
    x = 55,243,013,262,207.34/6,520,852.00
  6. Step 6: Final answer
    x = 8,471,747.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.