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Finding the Third Proportional to 13,810,434 and 20,907,587

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Solution

The third proportional to 13,810,434 and 20,907,587 is: 31,651,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,434 : 20,907,587 = 20,907,587 : x
  2. Step 2: Convert to fraction form
    13,810,434/20,907,587 = 20,907,587/x
  3. Step 3: Cross multiply
    13,810,434x = 20,907,587 × 20,907,587
  4. Step 4: Simplify right side
    13,810,434x = 437,127,194,162,569
  5. Step 5: Solve for x
    x = 437,127,194,162,569/13,810,434
  6. Step 6: Final answer
    x = 31,651,952.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.