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Finding the Third Proportional to 20,029,584 and 43,252,080

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Solution

The third proportional to 20,029,584 and 43,252,080 is: 93,398,965.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,029,584 : 43,252,080 = 43,252,080 : x
  2. Step 2: Convert to fraction form
    20,029,584/43,252,080 = 43,252,080/x
  3. Step 3: Cross multiply
    20,029,584x = 43,252,080 × 43,252,080
  4. Step 4: Simplify right side
    20,029,584x = 1,870,742,424,326,400
  5. Step 5: Solve for x
    x = 1,870,742,424,326,400/20,029,584
  6. Step 6: Final answer
    x = 93,398,965.47

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.