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Finding the Third Proportional to 27,030,868 and 55,977,988

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Solution

The third proportional to 27,030,868 and 55,977,988 is: 115,924,325.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,030,868 : 55,977,988 = 55,977,988 : x
  2. Step 2: Convert to fraction form
    27,030,868/55,977,988 = 55,977,988/x
  3. Step 3: Cross multiply
    27,030,868x = 55,977,988 × 55,977,988
  4. Step 4: Simplify right side
    27,030,868x = 3,133,535,140,528,144
  5. Step 5: Solve for x
    x = 3,133,535,140,528,144/27,030,868
  6. Step 6: Final answer
    x = 115,924,325.50

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.