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Finding the Third Proportional to 19,818,050 and 27,908,355

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Solution

The third proportional to 19,818,050 and 27,908,355 is: 39,301,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,818,050 : 27,908,355 = 27,908,355 : x
  2. Step 2: Convert to fraction form
    19,818,050/27,908,355 = 27,908,355/x
  3. Step 3: Cross multiply
    19,818,050x = 27,908,355 × 27,908,355
  4. Step 4: Simplify right side
    19,818,050x = 778,876,278,806,025
  5. Step 5: Solve for x
    x = 778,876,278,806,025/19,818,050
  6. Step 6: Final answer
    x = 39,301,358.05

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.