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Finding the Third Proportional to 27,209,498 and 59,201,770

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Solution

The third proportional to 27,209,498 and 59,201,770 is: 128,809,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,498 : 59,201,770 = 59,201,770 : x
  2. Step 2: Convert to fraction form
    27,209,498/59,201,770 = 59,201,770/x
  3. Step 3: Cross multiply
    27,209,498x = 59,201,770 × 59,201,770
  4. Step 4: Simplify right side
    27,209,498x = 3,504,849,571,132,900
  5. Step 5: Solve for x
    x = 3,504,849,571,132,900/27,209,498
  6. Step 6: Final answer
    x = 128,809,784.40

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.