Home / 16,640,993.70-22,964,130.18-9,298,887.48

Finding the Fourth Proportional to 16,640,993.70, 22,964,130.18 and 9,298,887.48

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Solution

The fourth proportional to 16,640,993.70, 22,964,130.18 and 9,298,887.48 is: 12,832,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,640,993.70 : 22,964,130.18 = 9,298,887.48 : x
  2. Step 2: Convert to fraction form
    16,640,993.70/22,964,130.18 = 9,298,887.48/x
  3. Step 3: Cross multiply
    16,640,993.70x = 22,964,130.18 × 9,298,887.48
  4. Step 4: Simplify right side
    16,640,993.70x = 213,540,862,619,892.16
  5. Step 5: Solve for x
    x = 213,540,862,619,892.16/16,640,993.70
  6. Step 6: Final answer
    x = 12,832,218.22

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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.