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Finding the Third Proportional to 14,445,324 and 21,136,248

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Solution

The third proportional to 14,445,324 and 21,136,248 is: 30,926,338.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445,324 : 21,136,248 = 21,136,248 : x
  2. Step 2: Convert to fraction form
    14,445,324/21,136,248 = 21,136,248/x
  3. Step 3: Cross multiply
    14,445,324x = 21,136,248 × 21,136,248
  4. Step 4: Simplify right side
    14,445,324x = 446,740,979,517,504
  5. Step 5: Solve for x
    x = 446,740,979,517,504/14,445,324
  6. Step 6: Final answer
    x = 30,926,338.48

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.