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Finding the Third Proportional to 13,260,810 and 28,986,800

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Solution

The third proportional to 13,260,810 and 28,986,800 is: 63,362,236.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260,810 : 28,986,800 = 28,986,800 : x
  2. Step 2: Convert to fraction form
    13,260,810/28,986,800 = 28,986,800/x
  3. Step 3: Cross multiply
    13,260,810x = 28,986,800 × 28,986,800
  4. Step 4: Simplify right side
    13,260,810x = 840,234,574,240,000
  5. Step 5: Solve for x
    x = 840,234,574,240,000/13,260,810
  6. Step 6: Final answer
    x = 63,362,236.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.