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Finding the Third Proportional to 7,287,246.75 and 10,890,707.63

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Solution

The third proportional to 7,287,246.75 and 10,890,707.63 is: 16,276,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287,246.75 : 10,890,707.63 = 10,890,707.63 : x
  2. Step 2: Convert to fraction form
    7,287,246.75/10,890,707.63 = 10,890,707.63/x
  3. Step 3: Cross multiply
    7,287,246.75x = 10,890,707.63 × 10,890,707.63
  4. Step 4: Simplify right side
    7,287,246.75x = 118,607,512,573,233.14
  5. Step 5: Solve for x
    x = 118,607,512,573,233.14/7,287,246.75
  6. Step 6: Final answer
    x = 16,276,039.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.