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Finding the Third Proportional to 12,363,613.50 and 18,912,594

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Solution

The third proportional to 12,363,613.50 and 18,912,594 is: 28,930,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363,613.50 : 18,912,594 = 18,912,594 : x
  2. Step 2: Convert to fraction form
    12,363,613.50/18,912,594 = 18,912,594/x
  3. Step 3: Cross multiply
    12,363,613.50x = 18,912,594 × 18,912,594
  4. Step 4: Simplify right side
    12,363,613.50x = 357,686,211,808,836
  5. Step 5: Solve for x
    x = 357,686,211,808,836/12,363,613.50
  6. Step 6: Final answer
    x = 28,930,555.93

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.