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Finding the Third Proportional to 20,355,570 and 43,899,804

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Solution

The third proportional to 20,355,570 and 43,899,804 is: 94,676,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,355,570 : 43,899,804 = 43,899,804 : x
  2. Step 2: Convert to fraction form
    20,355,570/43,899,804 = 43,899,804/x
  3. Step 3: Cross multiply
    20,355,570x = 43,899,804 × 43,899,804
  4. Step 4: Simplify right side
    20,355,570x = 1,927,192,791,238,416
  5. Step 5: Solve for x
    x = 1,927,192,791,238,416/20,355,570
  6. Step 6: Final answer
    x = 94,676,434.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.