Home / 19,869,098.46-29,782,427.85-11,331,050.46

Finding the Fourth Proportional to 19,869,098.46, 29,782,427.85 and 11,331,050.46

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Solution

The fourth proportional to 19,869,098.46, 29,782,427.85 and 11,331,050.46 is: 16,984,474.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,869,098.46 : 29,782,427.85 = 11,331,050.46 : x
  2. Step 2: Convert to fraction form
    19,869,098.46/29,782,427.85 = 11,331,050.46/x
  3. Step 3: Cross multiply
    19,869,098.46x = 29,782,427.85 × 11,331,050.46
  4. Step 4: Simplify right side
    19,869,098.46x = 337,466,192,789,659.38
  5. Step 5: Solve for x
    x = 337,466,192,789,659.38/19,869,098.46
  6. Step 6: Final answer
    x = 16,984,474.33

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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.