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Finding the Third Proportional to 10,992,348 and 15,189,348

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Solution

The third proportional to 10,992,348 and 15,189,348 is: 20,988,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,348 : 15,189,348 = 15,189,348 : x
  2. Step 2: Convert to fraction form
    10,992,348/15,189,348 = 15,189,348/x
  3. Step 3: Cross multiply
    10,992,348x = 15,189,348 × 15,189,348
  4. Step 4: Simplify right side
    10,992,348x = 230,716,292,665,104
  5. Step 5: Solve for x
    x = 230,716,292,665,104/10,992,348
  6. Step 6: Final answer
    x = 20,988,809.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.