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Finding the Third Proportional to 14,862,953.25 and 20,929,741.88

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Solution

The third proportional to 14,862,953.25 and 20,929,741.88 is: 29,472,883.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862,953.25 : 20,929,741.88 = 20,929,741.88 : x
  2. Step 2: Convert to fraction form
    14,862,953.25/20,929,741.88 = 20,929,741.88/x
  3. Step 3: Cross multiply
    14,862,953.25x = 20,929,741.88 × 20,929,741.88
  4. Step 4: Simplify right side
    14,862,953.25x = 438,054,094,954,128.50
  5. Step 5: Solve for x
    x = 438,054,094,954,128.50/14,862,953.25
  6. Step 6: Final answer
    x = 29,472,883.86

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.