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Finding the Third Proportional to 13,266,818 and 28,127,956

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Solution

The third proportional to 13,266,818 and 28,127,956 is: 59,636,147.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266,818 : 28,127,956 = 28,127,956 : x
  2. Step 2: Convert to fraction form
    13,266,818/28,127,956 = 28,127,956/x
  3. Step 3: Cross multiply
    13,266,818x = 28,127,956 × 28,127,956
  4. Step 4: Simplify right side
    13,266,818x = 791,181,908,737,936
  5. Step 5: Solve for x
    x = 791,181,908,737,936/13,266,818
  6. Step 6: Final answer
    x = 59,636,147.02

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.