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Finding the Third Proportional to 19,547,136 and 25,704,856

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Solution

The third proportional to 19,547,136 and 25,704,856 is: 33,802,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547,136 : 25,704,856 = 25,704,856 : x
  2. Step 2: Convert to fraction form
    19,547,136/25,704,856 = 25,704,856/x
  3. Step 3: Cross multiply
    19,547,136x = 25,704,856 × 25,704,856
  4. Step 4: Simplify right side
    19,547,136x = 660,739,621,980,736
  5. Step 5: Solve for x
    x = 660,739,621,980,736/19,547,136
  6. Step 6: Final answer
    x = 33,802,375.04

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.