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Finding the Third Proportional to 9,507,059.25 and 20,756,266.50

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Solution

The third proportional to 9,507,059.25 and 20,756,266.50 is: 45,316,073.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,507,059.25 : 20,756,266.50 = 20,756,266.50 : x
  2. Step 2: Convert to fraction form
    9,507,059.25/20,756,266.50 = 20,756,266.50/x
  3. Step 3: Cross multiply
    9,507,059.25x = 20,756,266.50 × 20,756,266.50
  4. Step 4: Simplify right side
    9,507,059.25x = 430,822,599,019,022.25
  5. Step 5: Solve for x
    x = 430,822,599,019,022.25/9,507,059.25
  6. Step 6: Final answer
    x = 45,316,073.84

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.