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Finding the Third Proportional to 20,746,203.50 and 30,446,673.50

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Solution

The third proportional to 20,746,203.50 and 30,446,673.50 is: 44,682,870.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,746,203.50 : 30,446,673.50 = 30,446,673.50 : x
  2. Step 2: Convert to fraction form
    20,746,203.50/30,446,673.50 = 30,446,673.50/x
  3. Step 3: Cross multiply
    20,746,203.50x = 30,446,673.50 × 30,446,673.50
  4. Step 4: Simplify right side
    20,746,203.50x = 926,999,927,215,602.25
  5. Step 5: Solve for x
    x = 926,999,927,215,602.25/20,746,203.50
  6. Step 6: Final answer
    x = 44,682,870.64

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.