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Finding the Third Proportional to 4,635,970 and 9,402,954

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Solution

The third proportional to 4,635,970 and 9,402,954 is: 19,071,638.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,970 : 9,402,954 = 9,402,954 : x
  2. Step 2: Convert to fraction form
    4,635,970/9,402,954 = 9,402,954/x
  3. Step 3: Cross multiply
    4,635,970x = 9,402,954 × 9,402,954
  4. Step 4: Simplify right side
    4,635,970x = 88,415,543,926,116
  5. Step 5: Solve for x
    x = 88,415,543,926,116/4,635,970
  6. Step 6: Final answer
    x = 19,071,638.50

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.