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Finding the Third Proportional to 19,845,856 and 29,884,944

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Solution

The third proportional to 19,845,856 and 29,884,944 is: 45,002,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,845,856 : 29,884,944 = 29,884,944 : x
  2. Step 2: Convert to fraction form
    19,845,856/29,884,944 = 29,884,944/x
  3. Step 3: Cross multiply
    19,845,856x = 29,884,944 × 29,884,944
  4. Step 4: Simplify right side
    19,845,856x = 893,109,877,883,136
  5. Step 5: Solve for x
    x = 893,109,877,883,136/19,845,856
  6. Step 6: Final answer
    x = 45,002,335.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.