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Finding the Third Proportional to 14,987,905.88 and 31,153,936.50

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Solution

The third proportional to 14,987,905.88 and 31,153,936.50 is: 64,756,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987,905.88 : 31,153,936.50 = 31,153,936.50 : x
  2. Step 2: Convert to fraction form
    14,987,905.88/31,153,936.50 = 31,153,936.50/x
  3. Step 3: Cross multiply
    14,987,905.88x = 31,153,936.50 × 31,153,936.50
  4. Step 4: Simplify right side
    14,987,905.88x = 970,567,759,446,032.25
  5. Step 5: Solve for x
    x = 970,567,759,446,032.25/14,987,905.88
  6. Step 6: Final answer
    x = 64,756,729.03

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.