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Finding the Third Proportional to 11,611,364 and 16,240,428

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Solution

The third proportional to 11,611,364 and 16,240,428 is: 22,714,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,364 : 16,240,428 = 16,240,428 : x
  2. Step 2: Convert to fraction form
    11,611,364/16,240,428 = 16,240,428/x
  3. Step 3: Cross multiply
    11,611,364x = 16,240,428 × 16,240,428
  4. Step 4: Simplify right side
    11,611,364x = 263,751,501,623,184
  5. Step 5: Solve for x
    x = 263,751,501,623,184/11,611,364
  6. Step 6: Final answer
    x = 22,714,945.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.