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Finding the Third Proportional to 18,177,598.50 and 39,831,633

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Solution

The third proportional to 18,177,598.50 and 39,831,633 is: 87,281,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177,598.50 : 39,831,633 = 39,831,633 : x
  2. Step 2: Convert to fraction form
    18,177,598.50/39,831,633 = 39,831,633/x
  3. Step 3: Cross multiply
    18,177,598.50x = 39,831,633 × 39,831,633
  4. Step 4: Simplify right side
    18,177,598.50x = 1,586,558,987,446,689
  5. Step 5: Solve for x
    x = 1,586,558,987,446,689/18,177,598.50
  6. Step 6: Final answer
    x = 87,281,000.70

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.