Home / 6,476,435.13-9,717,686.34-3,191,999.13

Finding the Fourth Proportional to 6,476,435.13, 9,717,686.34 and 3,191,999.13

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Solution

The fourth proportional to 6,476,435.13, 9,717,686.34 and 3,191,999.13 is: 4,789,493.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,435.13 : 9,717,686.34 = 3,191,999.13 : x
  2. Step 2: Convert to fraction form
    6,476,435.13/9,717,686.34 = 3,191,999.13/x
  3. Step 3: Cross multiply
    6,476,435.13x = 9,717,686.34 × 3,191,999.13
  4. Step 4: Simplify right side
    6,476,435.13x = 31,018,846,342,892.88
  5. Step 5: Solve for x
    x = 31,018,846,342,892.88/6,476,435.13
  6. Step 6: Final answer
    x = 4,789,493.87

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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.