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Finding the Third Proportional to 14,000,640.75 and 21,001,335.75

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Solution

The third proportional to 14,000,640.75 and 21,001,335.75 is: 31,502,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,640.75 : 21,001,335.75 = 21,001,335.75 : x
  2. Step 2: Convert to fraction form
    14,000,640.75/21,001,335.75 = 21,001,335.75/x
  3. Step 3: Cross multiply
    14,000,640.75x = 21,001,335.75 × 21,001,335.75
  4. Step 4: Simplify right side
    14,000,640.75x = 441,056,103,284,228.06
  5. Step 5: Solve for x
    x = 441,056,103,284,228.06/14,000,640.75
  6. Step 6: Final answer
    x = 31,502,565.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.