Home / 19,529,293.14-29,299,627.79-8,744,071.72

Finding the Fourth Proportional to 19,529,293.14, 29,299,627.79 and 8,744,071.72

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Solution

The fourth proportional to 19,529,293.14, 29,299,627.79 and 8,744,071.72 is: 13,118,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529,293.14 : 29,299,627.79 = 8,744,071.72 : x
  2. Step 2: Convert to fraction form
    19,529,293.14/29,299,627.79 = 8,744,071.72/x
  3. Step 3: Cross multiply
    19,529,293.14x = 29,299,627.79 × 8,744,071.72
  4. Step 4: Simplify right side
    19,529,293.14x = 256,198,046,680,885.94
  5. Step 5: Solve for x
    x = 256,198,046,680,885.94/19,529,293.14
  6. Step 6: Final answer
    x = 13,118,654.36

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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.