Home / 21,576,593.92-32,377,659.36-7,939,316.64

Finding the Fourth Proportional to 21,576,593.92, 32,377,659.36 and 7,939,316.64

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Solution

The fourth proportional to 21,576,593.92, 32,377,659.36 and 7,939,316.64 is: 11,913,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,593.92 : 32,377,659.36 = 7,939,316.64 : x
  2. Step 2: Convert to fraction form
    21,576,593.92/32,377,659.36 = 7,939,316.64/x
  3. Step 3: Cross multiply
    21,576,593.92x = 32,377,659.36 × 7,939,316.64
  4. Step 4: Simplify right side
    21,576,593.92x = 257,056,489,721,099.75
  5. Step 5: Solve for x
    x = 257,056,489,721,099.75/21,576,593.92
  6. Step 6: Final answer
    x = 11,913,673.25

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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.