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Finding the Third Proportional to 13,124,316 and 20,546,658

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Solution

The third proportional to 13,124,316 and 20,546,658 is: 32,166,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124,316 : 20,546,658 = 20,546,658 : x
  2. Step 2: Convert to fraction form
    13,124,316/20,546,658 = 20,546,658/x
  3. Step 3: Cross multiply
    13,124,316x = 20,546,658 × 20,546,658
  4. Step 4: Simplify right side
    13,124,316x = 422,165,154,968,964
  5. Step 5: Solve for x
    x = 422,165,154,968,964/13,124,316
  6. Step 6: Final answer
    x = 32,166,640.53

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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.