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Finding the Third Proportional to 13,310,156 and 28,637,820

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Solution

The third proportional to 13,310,156 and 28,637,820 is: 61,616,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,156 : 28,637,820 = 28,637,820 : x
  2. Step 2: Convert to fraction form
    13,310,156/28,637,820 = 28,637,820/x
  3. Step 3: Cross multiply
    13,310,156x = 28,637,820 × 28,637,820
  4. Step 4: Simplify right side
    13,310,156x = 820,124,734,352,400
  5. Step 5: Solve for x
    x = 820,124,734,352,400/13,310,156
  6. Step 6: Final answer
    x = 61,616,462.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.