Home / 19,233,779.94-28,856,063.60-7,727,327.17

Finding the Fourth Proportional to 19,233,779.94, 28,856,063.60 and 7,727,327.17

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Solution

The fourth proportional to 19,233,779.94, 28,856,063.60 and 7,727,327.17 is: 11,593,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233,779.94 : 28,856,063.60 = 7,727,327.17 : x
  2. Step 2: Convert to fraction form
    19,233,779.94/28,856,063.60 = 7,727,327.17/x
  3. Step 3: Cross multiply
    19,233,779.94x = 28,856,063.60 × 7,727,327.17
  4. Step 4: Simplify right side
    19,233,779.94x = 222,980,244,092,611.06
  5. Step 5: Solve for x
    x = 222,980,244,092,611.06/19,233,779.94
  6. Step 6: Final answer
    x = 11,593,157.71

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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.