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Finding the Third Proportional to 29,312,613 and 43,115,931

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Solution

The third proportional to 29,312,613 and 43,115,931 is: 63,419,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,613 : 43,115,931 = 43,115,931 : x
  2. Step 2: Convert to fraction form
    29,312,613/43,115,931 = 43,115,931/x
  3. Step 3: Cross multiply
    29,312,613x = 43,115,931 × 43,115,931
  4. Step 4: Simplify right side
    29,312,613x = 1,858,983,505,996,761
  5. Step 5: Solve for x
    x = 1,858,983,505,996,761/29,312,613
  6. Step 6: Final answer
    x = 63,419,235.47

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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.