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Finding the Third Proportional to 8,657,460 and 13,457,754

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Solution

The third proportional to 8,657,460 and 13,457,754 is: 20,919,662.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,460 : 13,457,754 = 13,457,754 : x
  2. Step 2: Convert to fraction form
    8,657,460/13,457,754 = 13,457,754/x
  3. Step 3: Cross multiply
    8,657,460x = 13,457,754 × 13,457,754
  4. Step 4: Simplify right side
    8,657,460x = 181,111,142,724,516
  5. Step 5: Solve for x
    x = 181,111,142,724,516/8,657,460
  6. Step 6: Final answer
    x = 20,919,662.66

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.