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Finding the Third Proportional to 10,661,484 and 15,194,754

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Solution

The third proportional to 10,661,484 and 15,194,754 is: 21,655,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,484 : 15,194,754 = 15,194,754 : x
  2. Step 2: Convert to fraction form
    10,661,484/15,194,754 = 15,194,754/x
  3. Step 3: Cross multiply
    10,661,484x = 15,194,754 × 15,194,754
  4. Step 4: Simplify right side
    10,661,484x = 230,880,549,120,516
  5. Step 5: Solve for x
    x = 230,880,549,120,516/10,661,484
  6. Step 6: Final answer
    x = 21,655,573.38

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.