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Finding the Third Proportional to 18,130,251.94 and 28,114,464.66

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Solution

The third proportional to 18,130,251.94 and 28,114,464.66 is: 43,596,918.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,130,251.94 : 28,114,464.66 = 28,114,464.66 : x
  2. Step 2: Convert to fraction form
    18,130,251.94/28,114,464.66 = 28,114,464.66/x
  3. Step 3: Cross multiply
    18,130,251.94x = 28,114,464.66 × 28,114,464.66
  4. Step 4: Simplify right side
    18,130,251.94x = 790,423,122,907,530.38
  5. Step 5: Solve for x
    x = 790,423,122,907,530.38/18,130,251.94
  6. Step 6: Final answer
    x = 43,596,918.88

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.