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Finding the Third Proportional to 19,186,641 and 29,521,017

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Solution

The third proportional to 19,186,641 and 29,521,017 is: 45,421,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186,641 : 29,521,017 = 29,521,017 : x
  2. Step 2: Convert to fraction form
    19,186,641/29,521,017 = 29,521,017/x
  3. Step 3: Cross multiply
    19,186,641x = 29,521,017 × 29,521,017
  4. Step 4: Simplify right side
    19,186,641x = 871,490,444,714,289
  5. Step 5: Solve for x
    x = 871,490,444,714,289/19,186,641
  6. Step 6: Final answer
    x = 45,421,730.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.