Home / 19,579,664.40-29,369,496.60-17,396,163.60

Finding the Fourth Proportional to 19,579,664.40, 29,369,496.60 and 17,396,163.60

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Solution

The fourth proportional to 19,579,664.40, 29,369,496.60 and 17,396,163.60 is: 26,094,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,579,664.40 : 29,369,496.60 = 17,396,163.60 : x
  2. Step 2: Convert to fraction form
    19,579,664.40/29,369,496.60 = 17,396,163.60/x
  3. Step 3: Cross multiply
    19,579,664.40x = 29,369,496.60 × 17,396,163.60
  4. Step 4: Simplify right side
    19,579,664.40x = 510,916,567,703,243.81
  5. Step 5: Solve for x
    x = 510,916,567,703,243.81/19,579,664.40
  6. Step 6: Final answer
    x = 26,094,245.40

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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.