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Finding the Third Proportional to 13,475,488 and 20,733,706

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Solution

The third proportional to 13,475,488 and 20,733,706 is: 31,901,372.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,488 : 20,733,706 = 20,733,706 : x
  2. Step 2: Convert to fraction form
    13,475,488/20,733,706 = 20,733,706/x
  3. Step 3: Cross multiply
    13,475,488x = 20,733,706 × 20,733,706
  4. Step 4: Simplify right side
    13,475,488x = 429,886,564,494,436
  5. Step 5: Solve for x
    x = 429,886,564,494,436/13,475,488
  6. Step 6: Final answer
    x = 31,901,372.66

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.