Home / 19,309,887.17-26,647,516.08-10,489,258.27

Finding the Fourth Proportional to 19,309,887.17, 26,647,516.08 and 10,489,258.27

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Solution

The fourth proportional to 19,309,887.17, 26,647,516.08 and 10,489,258.27 is: 14,475,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309,887.17 : 26,647,516.08 = 10,489,258.27 : x
  2. Step 2: Convert to fraction form
    19,309,887.17/26,647,516.08 = 10,489,258.27/x
  3. Step 3: Cross multiply
    19,309,887.17x = 26,647,516.08 × 10,489,258.27
  4. Step 4: Simplify right side
    19,309,887.17x = 279,512,678,300,515.09
  5. Step 5: Solve for x
    x = 279,512,678,300,515.09/19,309,887.17
  6. Step 6: Final answer
    x = 14,475,106.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.