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Finding the Third Proportional to 3,370,313.81 and 7,411,899.94

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Solution

The third proportional to 3,370,313.81 and 7,411,899.94 is: 16,300,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,313.81 : 7,411,899.94 = 7,411,899.94 : x
  2. Step 2: Convert to fraction form
    3,370,313.81/7,411,899.94 = 7,411,899.94/x
  3. Step 3: Cross multiply
    3,370,313.81x = 7,411,899.94 × 7,411,899.94
  4. Step 4: Simplify right side
    3,370,313.81x = 54,936,260,683,512.50
  5. Step 5: Solve for x
    x = 54,936,260,683,512.50/3,370,313.81
  6. Step 6: Final answer
    x = 16,300,043.18

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.